40-5x=8-9x

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


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

Solving
40 + -5x = 8 + -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.
40 + -5x + 9x = 8 + -9x + 9x

Combine like terms: -5x + 9x = 4x
40 + 4x = 8 + -9x + 9x

Combine like terms: -9x + 9x = 0
40 + 4x = 8 + 0
40 + 4x = 8

Add '-40' to each side of the equation.
40 + -40 + 4x = 8 + -40

Combine like terms: 40 + -40 = 0
0 + 4x = 8 + -40
4x = 8 + -40

Combine like terms: 8 + -40 = -32
4x = -32

Divide each side by '4'.
x = -8

Simplifying
x = -8

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