-9=8x-40-5x

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Solution for -9=8x-40-5x equation:


Simplifying
-9 = 8x + -40 + -5x

Reorder the terms:
-9 = -40 + 8x + -5x

Combine like terms: 8x + -5x = 3x
-9 = -40 + 3x

Solving
-9 = -40 + 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 = -40 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + -3x = -40 + 0
-9 + -3x = -40

Add '9' to each side of the equation.
-9 + 9 + -3x = -40 + 9

Combine like terms: -9 + 9 = 0
0 + -3x = -40 + 9
-3x = -40 + 9

Combine like terms: -40 + 9 = -31
-3x = -31

Divide each side by '-3'.
x = 10.33333333

Simplifying
x = 10.33333333

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