12x-9=7x+4x-2

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Solution for 12x-9=7x+4x-2 equation:


Simplifying
12x + -9 = 7x + 4x + -2

Reorder the terms:
-9 + 12x = 7x + 4x + -2

Reorder the terms:
-9 + 12x = -2 + 7x + 4x

Combine like terms: 7x + 4x = 11x
-9 + 12x = -2 + 11x

Solving
-9 + 12x = -2 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-9 + 12x + -11x = -2 + 11x + -11x

Combine like terms: 12x + -11x = 1x
-9 + 1x = -2 + 11x + -11x

Combine like terms: 11x + -11x = 0
-9 + 1x = -2 + 0
-9 + 1x = -2

Add '9' to each side of the equation.
-9 + 9 + 1x = -2 + 9

Combine like terms: -9 + 9 = 0
0 + 1x = -2 + 9
1x = -2 + 9

Combine like terms: -2 + 9 = 7
1x = 7

Divide each side by '1'.
x = 7

Simplifying
x = 7

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