7x+8(x+1)=-12-5x

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Solution for 7x+8(x+1)=-12-5x equation:


Simplifying
7x + 8(x + 1) = -12 + -5x

Reorder the terms:
7x + 8(1 + x) = -12 + -5x
7x + (1 * 8 + x * 8) = -12 + -5x
7x + (8 + 8x) = -12 + -5x

Reorder the terms:
8 + 7x + 8x = -12 + -5x

Combine like terms: 7x + 8x = 15x
8 + 15x = -12 + -5x

Solving
8 + 15x = -12 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
8 + 15x + 5x = -12 + -5x + 5x

Combine like terms: 15x + 5x = 20x
8 + 20x = -12 + -5x + 5x

Combine like terms: -5x + 5x = 0
8 + 20x = -12 + 0
8 + 20x = -12

Add '-8' to each side of the equation.
8 + -8 + 20x = -12 + -8

Combine like terms: 8 + -8 = 0
0 + 20x = -12 + -8
20x = -12 + -8

Combine like terms: -12 + -8 = -20
20x = -20

Divide each side by '20'.
x = -1

Simplifying
x = -1

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