18-3x=40+8x

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Solution for 18-3x=40+8x equation:


Simplifying
18 + -3x = 40 + 8x

Solving
18 + -3x = 40 + 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.
18 + -3x + -8x = 40 + 8x + -8x

Combine like terms: -3x + -8x = -11x
18 + -11x = 40 + 8x + -8x

Combine like terms: 8x + -8x = 0
18 + -11x = 40 + 0
18 + -11x = 40

Add '-18' to each side of the equation.
18 + -18 + -11x = 40 + -18

Combine like terms: 18 + -18 = 0
0 + -11x = 40 + -18
-11x = 40 + -18

Combine like terms: 40 + -18 = 22
-11x = 22

Divide each side by '-11'.
x = -2

Simplifying
x = -2

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