73-2x=2x+21

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Solution for 73-2x=2x+21 equation:


Simplifying
73 + -2x = 2x + 21

Reorder the terms:
73 + -2x = 21 + 2x

Solving
73 + -2x = 21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
73 + -2x + -2x = 21 + 2x + -2x

Combine like terms: -2x + -2x = -4x
73 + -4x = 21 + 2x + -2x

Combine like terms: 2x + -2x = 0
73 + -4x = 21 + 0
73 + -4x = 21

Add '-73' to each side of the equation.
73 + -73 + -4x = 21 + -73

Combine like terms: 73 + -73 = 0
0 + -4x = 21 + -73
-4x = 21 + -73

Combine like terms: 21 + -73 = -52
-4x = -52

Divide each side by '-4'.
x = 13

Simplifying
x = 13

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