20-x-4=9x-6x

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Solution for 20-x-4=9x-6x equation:


Simplifying
20 + -1x + -4 = 9x + -6x

Reorder the terms:
20 + -4 + -1x = 9x + -6x

Combine like terms: 20 + -4 = 16
16 + -1x = 9x + -6x

Combine like terms: 9x + -6x = 3x
16 + -1x = 3x

Solving
16 + -1x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
16 + -1x + -3x = 3x + -3x

Combine like terms: -1x + -3x = -4x
16 + -4x = 3x + -3x

Combine like terms: 3x + -3x = 0
16 + -4x = 0

Add '-16' to each side of the equation.
16 + -16 + -4x = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -4x = 0 + -16
-4x = 0 + -16

Combine like terms: 0 + -16 = -16
-4x = -16

Divide each side by '-4'.
x = 4

Simplifying
x = 4

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