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How do you solve by substitution # x + y = 10# and #y = x + 8#?
Solve for #x# and #y#, given that #x+8y=160# and #3x+5y=119#?
How do you solve the following linear system: #3x + 5y = -1, 2x − 5y = 16#?
How do you solve #9x+9y=27# and #-9x+y=43# using substitution?
How do you solve #x – y = 3# and #3x – 2y = 3# using substitution?
How do you solve the system of equations #5x + y = 11# and #- 3x - 7y = - 13#?
A store manager finds a stack of money totaling $1290--made up of twenties and fifties. There are 42 bills in all. How many twenty dollar bills are there?
How do you solve #8y = -16# and #-10x + 8y = 64 #?
How do you solve the following system: #-3x + y = -4, 4x + 2y = 0 #?
How do you find the solution set for x+9y=-1, 2x+4y=5?
How do you solve #x-y=3# and #7x-y=-3# using substitution?
How do you solve the system #x+6y=-1, 5x+7y=-5# using the substitution method?
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