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

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Solution for 5(x+1)-(-7x-7)=x equation:


Simplifying
5(x + 1) + -1(-7x + -7) = x

Reorder the terms:
5(1 + x) + -1(-7x + -7) = x
(1 * 5 + x * 5) + -1(-7x + -7) = x
(5 + 5x) + -1(-7x + -7) = x

Reorder the terms:
5 + 5x + -1(-7 + -7x) = x
5 + 5x + (-7 * -1 + -7x * -1) = x
5 + 5x + (7 + 7x) = x

Reorder the terms:
5 + 7 + 5x + 7x = x

Combine like terms: 5 + 7 = 12
12 + 5x + 7x = x

Combine like terms: 5x + 7x = 12x
12 + 12x = x

Solving
12 + 12x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
12 + 12x + -1x = x + -1x

Combine like terms: 12x + -1x = 11x
12 + 11x = x + -1x

Combine like terms: x + -1x = 0
12 + 11x = 0

Add '-12' to each side of the equation.
12 + -12 + 11x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 11x = 0 + -12
11x = 0 + -12

Combine like terms: 0 + -12 = -12
11x = -12

Divide each side by '11'.
x = -1.090909091

Simplifying
x = -1.090909091

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