-x-20=-3x+36

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Solution for -x-20=-3x+36 equation:


Simplifying
-1x + -20 = -3x + 36

Reorder the terms:
-20 + -1x = -3x + 36

Reorder the terms:
-20 + -1x = 36 + -3x

Solving
-20 + -1x = 36 + -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.
-20 + -1x + 3x = 36 + -3x + 3x

Combine like terms: -1x + 3x = 2x
-20 + 2x = 36 + -3x + 3x

Combine like terms: -3x + 3x = 0
-20 + 2x = 36 + 0
-20 + 2x = 36

Add '20' to each side of the equation.
-20 + 20 + 2x = 36 + 20

Combine like terms: -20 + 20 = 0
0 + 2x = 36 + 20
2x = 36 + 20

Combine like terms: 36 + 20 = 56
2x = 56

Divide each side by '2'.
x = 28

Simplifying
x = 28

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