8x-3=12x+9

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Solution for 8x-3=12x+9 equation:


Simplifying
8x + -3 = 12x + 9

Reorder the terms:
-3 + 8x = 12x + 9

Reorder the terms:
-3 + 8x = 9 + 12x

Solving
-3 + 8x = 9 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-3 + 8x + -12x = 9 + 12x + -12x

Combine like terms: 8x + -12x = -4x
-3 + -4x = 9 + 12x + -12x

Combine like terms: 12x + -12x = 0
-3 + -4x = 9 + 0
-3 + -4x = 9

Add '3' to each side of the equation.
-3 + 3 + -4x = 9 + 3

Combine like terms: -3 + 3 = 0
0 + -4x = 9 + 3
-4x = 9 + 3

Combine like terms: 9 + 3 = 12
-4x = 12

Divide each side by '-4'.
x = -3

Simplifying
x = -3

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