Question

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8 (x-10) = 70 + 6x + 12

Answer 1

8 (x-10) = 70 + 6x + 12
8x - 80 = 70 + 6x + 12
8x - 6x = 70 + 12 + 80
2x = 162
x = 81

Answer 2

$8(x-10)=70+6x+12$

$8x-80=82+6x$

$8x-6x=82+80$

$2x=162$

$x= \frac{162}{2}$

$x=81$