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What is the result of substituting for y in the bottom equation?
y=x-7
y=2+2x-4

User Barak
by
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1 Answer

7 votes

Answer:

Plug x-7 in for y, in the bottom equation.

x - 7 = 2 + 2x - 4

x - 7 = 2x - 2

x = 2x + 5

-x = 5

x = -5

User Maggix
by
8.2k points

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