-40-3x=9x-10x

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Solution for -40-3x=9x-10x equation:


Simplifying
-40 + -3x = 9x + -10x

Combine like terms: 9x + -10x = -1x
-40 + -3x = -1x

Solving
-40 + -3x = -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.
-40 + -3x + x = -1x + x

Combine like terms: -3x + x = -2x
-40 + -2x = -1x + x

Combine like terms: -1x + x = 0
-40 + -2x = 0

Add '40' to each side of the equation.
-40 + 40 + -2x = 0 + 40

Combine like terms: -40 + 40 = 0
0 + -2x = 0 + 40
-2x = 0 + 40

Combine like terms: 0 + 40 = 40
-2x = 40

Divide each side by '-2'.
x = -20

Simplifying
x = -20

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