x+8=-9(x+8)

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Solution for x+8=-9(x+8) equation:


Simplifying
x + 8 = -9(x + 8)

Reorder the terms:
8 + x = -9(x + 8)

Reorder the terms:
8 + x = -9(8 + x)
8 + x = (8 * -9 + x * -9)
8 + x = (-72 + -9x)

Solving
8 + x = -72 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
8 + x + 9x = -72 + -9x + 9x

Combine like terms: x + 9x = 10x
8 + 10x = -72 + -9x + 9x

Combine like terms: -9x + 9x = 0
8 + 10x = -72 + 0
8 + 10x = -72

Add '-8' to each side of the equation.
8 + -8 + 10x = -72 + -8

Combine like terms: 8 + -8 = 0
0 + 10x = -72 + -8
10x = -72 + -8

Combine like terms: -72 + -8 = -80
10x = -80

Divide each side by '10'.
x = -8

Simplifying
x = -8

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