x-21=37+3x

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Solution for x-21=37+3x equation:


Simplifying
x + -21 = 37 + 3x

Reorder the terms:
-21 + x = 37 + 3x

Solving
-21 + x = 37 + 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.
-21 + x + -3x = 37 + 3x + -3x

Combine like terms: x + -3x = -2x
-21 + -2x = 37 + 3x + -3x

Combine like terms: 3x + -3x = 0
-21 + -2x = 37 + 0
-21 + -2x = 37

Add '21' to each side of the equation.
-21 + 21 + -2x = 37 + 21

Combine like terms: -21 + 21 = 0
0 + -2x = 37 + 21
-2x = 37 + 21

Combine like terms: 37 + 21 = 58
-2x = 58

Divide each side by '-2'.
x = -29

Simplifying
x = -29

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