9x-3=15x+12

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Solution for 9x-3=15x+12 equation:


Simplifying
9x + -3 = 15x + 12

Reorder the terms:
-3 + 9x = 15x + 12

Reorder the terms:
-3 + 9x = 12 + 15x

Solving
-3 + 9x = 12 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-3 + 9x + -15x = 12 + 15x + -15x

Combine like terms: 9x + -15x = -6x
-3 + -6x = 12 + 15x + -15x

Combine like terms: 15x + -15x = 0
-3 + -6x = 12 + 0
-3 + -6x = 12

Add '3' to each side of the equation.
-3 + 3 + -6x = 12 + 3

Combine like terms: -3 + 3 = 0
0 + -6x = 12 + 3
-6x = 12 + 3

Combine like terms: 12 + 3 = 15
-6x = 15

Divide each side by '-6'.
x = -2.5

Simplifying
x = -2.5

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