(12x-15)=(9x+15)

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


Simplifying
(12x + -15) = (9x + 15)

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

Remove parenthesis around (-15 + 12x)
-15 + 12x = (9x + 15)

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

Remove parenthesis around (15 + 9x)
-15 + 12x = 15 + 9x

Solving
-15 + 12x = 15 + 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.
-15 + 12x + -9x = 15 + 9x + -9x

Combine like terms: 12x + -9x = 3x
-15 + 3x = 15 + 9x + -9x

Combine like terms: 9x + -9x = 0
-15 + 3x = 15 + 0
-15 + 3x = 15

Add '15' to each side of the equation.
-15 + 15 + 3x = 15 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = 15 + 15
3x = 15 + 15

Combine like terms: 15 + 15 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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