-2x-36=21+x

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Solution for -2x-36=21+x equation:


Simplifying
-2x + -36 = 21 + x

Reorder the terms:
-36 + -2x = 21 + x

Solving
-36 + -2x = 21 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-36 + -2x + -1x = 21 + x + -1x

Combine like terms: -2x + -1x = -3x
-36 + -3x = 21 + x + -1x

Combine like terms: x + -1x = 0
-36 + -3x = 21 + 0
-36 + -3x = 21

Add '36' to each side of the equation.
-36 + 36 + -3x = 21 + 36

Combine like terms: -36 + 36 = 0
0 + -3x = 21 + 36
-3x = 21 + 36

Combine like terms: 21 + 36 = 57
-3x = 57

Divide each side by '-3'.
x = -19

Simplifying
x = -19

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