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Solve and check your solution(s). If the equation has no real solution, so state. Chapter 18.7...
Solve the equation and check your solution. Chapter 15.6 145 7x + 6 7x 7 RESPOND TO EACH OF THE FOLLOWING STATEMENTS BE SURE TO PROPERLY LABEL RESPONSES WITH THE APPROPRIATE LETTER A) What is the LCD for the equation B) What equation results after multiplying the equation by the LCD C) What values for x must be excluded from the solution set DJ What value(s) are solutions
Check the equation to see if x = 9 is a solution 4x + 45 - x = 0 Is x=9 a solution? Yes O No Multiply, then simplify the product. Assume that all variables represent positive real numbers. (V6-6)(75 - 2) O A. V30 -276-675 + 12 OB. -7/30 + 12 OC. V30 + 12 OD. 130-875 + 12
Solve the equation. Simplify your answer if possible. 5m-3=-33 The solution set is Solve the equation. Simplify your answer if possible. 13 =8+2(4w+1) The solution set is Solve the equation. Simplify your answer if possible. 3(d-5)-3 =1-(d+3) The solution set is Solve the equation. Simplify your answer if possible. 4(4y+6)=-3[-4y+4(-y-3)] The solution set is Solve the equation. Simplify your answer if possible. =2 5 20 The solution set is Solve the equation. Simplify your answer if possible. P p-3 9....
In Exercises 3-12, solve the equation. Check your solution. (See Example 1.) 3. V5x + 1 = 6 4. V3x + 10 = 8 5. Yx – 16 = 2 6. Yx – 10 = -7 7. – 2V24x + 13 = -11 8. 810x – 15 = 17 9. ŽV3x + 10 = 8 11. 2x + 7 = 15 10. V2x – į = 0 12. ^4x – 13 = -15
Solve. You will have to square both sides of the equation twice to eliminate all radicals. Chapter 18.7 [EX 5 - 7] 12x+5.VX-2-3 RESPOND TO EACH OF THE FOLLOWING STATEMENTS BE SURE TO PROPERLY LABEL RESPONSES WITH THE APPROPRIATE LETTER A) What should you do first B) What equation results from your first step C) What values for x must be excluded from the solution set D) What value(s) are solutions
Solve each equation
algebraically and check answers.
3. Solve each equation algebraically; check your answers. (a) 32x-9 = 243 (b) n(x2 – 2x + 2) = 0 () log(7x - 4) = 1
Solve the equation. Check your solutions. (Enter your answers as a comma-separated list.) 14x2(x - 1)1/3 + 4x(x - 1)4/3 = 0
Solve the system of equations. If the system has no solution, say that it is inconsistent. 4x + 2y + z = 2 | 15x + 3y = 0 Select the correct choice below and, if necessary, fill in any answer boxes within your choice. 8 3 O A. The solution is x= y= and z= (Type integers or simplified fractions.) OB. There are infinitely many solutions. The solutions set is {(x.y.z) | x = 0, y = z is...
Solve the equation by the quadratic formula. Chapter 19.2 3x2 = -8x - 1 RESPOND TO EACH OF THE FOLLOWING STATEMENTS BE SURE TO LABEL THE RESPONSES WITH THE APPROPRIATE LETTER A) State the quadratic formula B) State the equation rewritten in the correct order C) Identify a-7. b-?. and c=? D) State the simplified quantity under the radical E) State the solution(s)
Solve the system by using any method. If a system does not have one unique solution, state whether the system is inconsistent or whether the equations are dependent. 4x + y = 16 x + y - 4 Part 1 Since the system has infinitely many solution(s), the equations are depende TTOO Part 2 out of 2 IA 2 The solution set is * is any real number} + XUO O In log