126=72+3x

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Solution for 126=72+3x equation:


Simplifying
126 = 72 + 3x

Solving
126 = 72 + 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.
126 + -3x = 72 + 3x + -3x

Combine like terms: 3x + -3x = 0
126 + -3x = 72 + 0
126 + -3x = 72

Add '-126' to each side of the equation.
126 + -126 + -3x = 72 + -126

Combine like terms: 126 + -126 = 0
0 + -3x = 72 + -126
-3x = 72 + -126

Combine like terms: 72 + -126 = -54
-3x = -54

Divide each side by '-3'.
x = 18

Simplifying
x = 18

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