4x-54=2x-12

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Solution for 4x-54=2x-12 equation:


Simplifying
4x + -54 = 2x + -12

Reorder the terms:
-54 + 4x = 2x + -12

Reorder the terms:
-54 + 4x = -12 + 2x

Solving
-54 + 4x = -12 + 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.
-54 + 4x + -2x = -12 + 2x + -2x

Combine like terms: 4x + -2x = 2x
-54 + 2x = -12 + 2x + -2x

Combine like terms: 2x + -2x = 0
-54 + 2x = -12 + 0
-54 + 2x = -12

Add '54' to each side of the equation.
-54 + 54 + 2x = -12 + 54

Combine like terms: -54 + 54 = 0
0 + 2x = -12 + 54
2x = -12 + 54

Combine like terms: -12 + 54 = 42
2x = 42

Divide each side by '2'.
x = 21

Simplifying
x = 21

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