12x=9(x+15)

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Solution for 12x=9(x+15) equation:


Simplifying
12x = 9(x + 15)

Reorder the terms:
12x = 9(15 + x)
12x = (15 * 9 + x * 9)
12x = (135 + 9x)

Solving
12x = 135 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
12x + -9x = 135 + 9x + -9x

Combine like terms: 12x + -9x = 3x
3x = 135 + 9x + -9x

Combine like terms: 9x + -9x = 0
3x = 135 + 0
3x = 135

Divide each side by '3'.
x = 45

Simplifying
x = 45

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