2x-21=5x+36

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Solution for 2x-21=5x+36 equation:


Simplifying
2x + -21 = 5x + 36

Reorder the terms:
-21 + 2x = 5x + 36

Reorder the terms:
-21 + 2x = 36 + 5x

Solving
-21 + 2x = 36 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-21 + 2x + -5x = 36 + 5x + -5x

Combine like terms: 2x + -5x = -3x
-21 + -3x = 36 + 5x + -5x

Combine like terms: 5x + -5x = 0
-21 + -3x = 36 + 0
-21 + -3x = 36

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

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

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

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

Simplifying
x = -19

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