12x-11=3x+7

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Solution for 12x-11=3x+7 equation:


Simplifying
12x + -11 = 3x + 7

Reorder the terms:
-11 + 12x = 3x + 7

Reorder the terms:
-11 + 12x = 7 + 3x

Solving
-11 + 12x = 7 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-11 + 12x + -3x = 7 + 3x + -3x

Combine like terms: 12x + -3x = 9x
-11 + 9x = 7 + 3x + -3x

Combine like terms: 3x + -3x = 0
-11 + 9x = 7 + 0
-11 + 9x = 7

Add '11' to each side of the equation.
-11 + 11 + 9x = 7 + 11

Combine like terms: -11 + 11 = 0
0 + 9x = 7 + 11
9x = 7 + 11

Combine like terms: 7 + 11 = 18
9x = 18

Divide each side by '9'.
x = 2

Simplifying
x = 2

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