9x+72=3x+135

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Solution for 9x+72=3x+135 equation:


Simplifying
9x + 72 = 3x + 135

Reorder the terms:
72 + 9x = 3x + 135

Reorder the terms:
72 + 9x = 135 + 3x

Solving
72 + 9x = 135 + 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.
72 + 9x + -3x = 135 + 3x + -3x

Combine like terms: 9x + -3x = 6x
72 + 6x = 135 + 3x + -3x

Combine like terms: 3x + -3x = 0
72 + 6x = 135 + 0
72 + 6x = 135

Add '-72' to each side of the equation.
72 + -72 + 6x = 135 + -72

Combine like terms: 72 + -72 = 0
0 + 6x = 135 + -72
6x = 135 + -72

Combine like terms: 135 + -72 = 63
6x = 63

Divide each side by '6'.
x = 10.5

Simplifying
x = 10.5

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