40-3x=-8x

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Solution for 40-3x=-8x equation:


Simplifying
40 + -3x = -8x

Solving
40 + -3x = -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
40 + -3x + 8x = -8x + 8x

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

Combine like terms: -8x + 8x = 0
40 + 5x = 0

Add '-40' to each side of the equation.
40 + -40 + 5x = 0 + -40

Combine like terms: 40 + -40 = 0
0 + 5x = 0 + -40
5x = 0 + -40

Combine like terms: 0 + -40 = -40
5x = -40

Divide each side by '5'.
x = -8

Simplifying
x = -8

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