Question

How many solutions does the equation have y=1/2x-7 y=6x+2

Answer 1

One solution, x=-18/11.

Explanation:

y=1/2x-7

y=6x+2

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1/2x-7=6x+2

1/2x-7-6x=2

1/2x-6x=2+7

1/2x-12/2x=9

-11/2x=9

x=9/(-11/2)

x=(9/1)(-2/11)

x=-18/11