-11x-20=40-9x

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Solution for -11x-20=40-9x equation:


Simplifying
-11x + -20 = 40 + -9x

Reorder the terms:
-20 + -11x = 40 + -9x

Solving
-20 + -11x = 40 + -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.
-20 + -11x + 9x = 40 + -9x + 9x

Combine like terms: -11x + 9x = -2x
-20 + -2x = 40 + -9x + 9x

Combine like terms: -9x + 9x = 0
-20 + -2x = 40 + 0
-20 + -2x = 40

Add '20' to each side of the equation.
-20 + 20 + -2x = 40 + 20

Combine like terms: -20 + 20 = 0
0 + -2x = 40 + 20
-2x = 40 + 20

Combine like terms: 40 + 20 = 60
-2x = 60

Divide each side by '-2'.
x = -30

Simplifying
x = -30

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