20x-4=11x-31

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Solution for 20x-4=11x-31 equation:


Simplifying
20x + -4 = 11x + -31

Reorder the terms:
-4 + 20x = 11x + -31

Reorder the terms:
-4 + 20x = -31 + 11x

Solving
-4 + 20x = -31 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-4 + 20x + -11x = -31 + 11x + -11x

Combine like terms: 20x + -11x = 9x
-4 + 9x = -31 + 11x + -11x

Combine like terms: 11x + -11x = 0
-4 + 9x = -31 + 0
-4 + 9x = -31

Add '4' to each side of the equation.
-4 + 4 + 9x = -31 + 4

Combine like terms: -4 + 4 = 0
0 + 9x = -31 + 4
9x = -31 + 4

Combine like terms: -31 + 4 = -27
9x = -27

Divide each side by '9'.
x = -3

Simplifying
x = -3

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