Asked by sophia

If 5x + 7y = 17 and y = x - 1, what value of x and y satisfy both equations?

a. (5/6, -1/6)
b. (2, 1)
c. (5, 4)
d. (12, 11)
Answered by oobleck
since y=x-2, use that to solve
5x + 7(x-1) = 17
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