3x-72=-4x+54

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Solution for 3x-72=-4x+54 equation:


Simplifying
3x + -72 = -4x + 54

Reorder the terms:
-72 + 3x = -4x + 54

Reorder the terms:
-72 + 3x = 54 + -4x

Solving
-72 + 3x = 54 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-72 + 3x + 4x = 54 + -4x + 4x

Combine like terms: 3x + 4x = 7x
-72 + 7x = 54 + -4x + 4x

Combine like terms: -4x + 4x = 0
-72 + 7x = 54 + 0
-72 + 7x = 54

Add '72' to each side of the equation.
-72 + 72 + 7x = 54 + 72

Combine like terms: -72 + 72 = 0
0 + 7x = 54 + 72
7x = 54 + 72

Combine like terms: 54 + 72 = 126
7x = 126

Divide each side by '7'.
x = 18

Simplifying
x = 18

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