-1(1+7x)-(-7-x)=36

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Solution for -1(1+7x)-(-7-x)=36 equation:


Simplifying
-1(1 + 7x) + -1(-7 + -1x) = 36
(1 * -1 + 7x * -1) + -1(-7 + -1x) = 36
(-1 + -7x) + -1(-7 + -1x) = 36
-1 + -7x + (-7 * -1 + -1x * -1) = 36
-1 + -7x + (7 + 1x) = 36

Reorder the terms:
-1 + 7 + -7x + 1x = 36

Combine like terms: -1 + 7 = 6
6 + -7x + 1x = 36

Combine like terms: -7x + 1x = -6x
6 + -6x = 36

Solving
6 + -6x = 36

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -6x = 36 + -6

Combine like terms: 6 + -6 = 0
0 + -6x = 36 + -6
-6x = 36 + -6

Combine like terms: 36 + -6 = 30
-6x = 30

Divide each side by '-6'.
x = -5

Simplifying
x = -5

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