For each problem, define the variable, write an equation, and solve the problem. (Section 2.1, Objectives 3 and 4)
a. Five times the sum of a number and −26 is the same as three times the number. Find the number.
b. The sum of a number and 28 is the same as five times the number. Find the number.
c. The difference of twice a number and −6 equals 32 less than the number. Find the number.
d. One angle is 16° more than another angle. Their sum is 180°. Find the measure of each angle.
e. One angle is 12° less than another angle. Their sum is 90°. Find the measure of each angle.
f. One angle is 6° more than another angle. Their sum is 90°. Find the measure of each angle.
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