SOLUTION: Find the value of x so that (x, 12) satisfies y = 4x + 20.

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Question 1110960: Find the value of x so that (x, 12) satisfies y = 4x + 20.
Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.
12 = 4x + 20  ====>


4x = 12 - 20 = -8  ====>  x =  = -2.   answer


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