-9-5x=7(x+1)-8x

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Solution for -9-5x=7(x+1)-8x equation:


Simplifying
-9 + -5x = 7(x + 1) + -8x

Reorder the terms:
-9 + -5x = 7(1 + x) + -8x
-9 + -5x = (1 * 7 + x * 7) + -8x
-9 + -5x = (7 + 7x) + -8x

Combine like terms: 7x + -8x = -1x
-9 + -5x = 7 + -1x

Solving
-9 + -5x = 7 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-9 + -5x + x = 7 + -1x + x

Combine like terms: -5x + x = -4x
-9 + -4x = 7 + -1x + x

Combine like terms: -1x + x = 0
-9 + -4x = 7 + 0
-9 + -4x = 7

Add '9' to each side of the equation.
-9 + 9 + -4x = 7 + 9

Combine like terms: -9 + 9 = 0
0 + -4x = 7 + 9
-4x = 7 + 9

Combine like terms: 7 + 9 = 16
-4x = 16

Divide each side by '-4'.
x = -4

Simplifying
x = -4

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