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

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


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

Reorder the terms:
-9 = 8(9 + x) + -5x
-9 = (9 * 8 + x * 8) + -5x
-9 = (72 + 8x) + -5x

Combine like terms: 8x + -5x = 3x
-9 = 72 + 3x

Solving
-9 = 72 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-9 + -3x = 72 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + -3x = 72 + 0
-9 + -3x = 72

Add '9' to each side of the equation.
-9 + 9 + -3x = 72 + 9

Combine like terms: -9 + 9 = 0
0 + -3x = 72 + 9
-3x = 72 + 9

Combine like terms: 72 + 9 = 81
-3x = 81

Divide each side by '-3'.
x = -27

Simplifying
x = -27

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