12x-23=9x+7

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Solution for 12x-23=9x+7 equation:


Simplifying
12x + -23 = 9x + 7

Reorder the terms:
-23 + 12x = 9x + 7

Reorder the terms:
-23 + 12x = 7 + 9x

Solving
-23 + 12x = 7 + 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.
-23 + 12x + -9x = 7 + 9x + -9x

Combine like terms: 12x + -9x = 3x
-23 + 3x = 7 + 9x + -9x

Combine like terms: 9x + -9x = 0
-23 + 3x = 7 + 0
-23 + 3x = 7

Add '23' to each side of the equation.
-23 + 23 + 3x = 7 + 23

Combine like terms: -23 + 23 = 0
0 + 3x = 7 + 23
3x = 7 + 23

Combine like terms: 7 + 23 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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