-2(x+2)-(8x-7)=-7

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Solution for -2(x+2)-(8x-7)=-7 equation:


Simplifying
-2(x + 2) + -1(8x + -7) = -7

Reorder the terms:
-2(2 + x) + -1(8x + -7) = -7
(2 * -2 + x * -2) + -1(8x + -7) = -7
(-4 + -2x) + -1(8x + -7) = -7

Reorder the terms:
-4 + -2x + -1(-7 + 8x) = -7
-4 + -2x + (-7 * -1 + 8x * -1) = -7
-4 + -2x + (7 + -8x) = -7

Reorder the terms:
-4 + 7 + -2x + -8x = -7

Combine like terms: -4 + 7 = 3
3 + -2x + -8x = -7

Combine like terms: -2x + -8x = -10x
3 + -10x = -7

Solving
3 + -10x = -7

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + -10x = -7 + -3

Combine like terms: 3 + -3 = 0
0 + -10x = -7 + -3
-10x = -7 + -3

Combine like terms: -7 + -3 = -10
-10x = -10

Divide each side by '-10'.
x = 1

Simplifying
x = 1

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