12-9x=30-23

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Solution for 12-9x=30-23 equation: 


Simplifying
12 + -9x = 30 + -23

Combine like terms: 30 + -23 = 7
12 + -9x = 7

Solving
12 + -9x = 7

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -9x = 7 + -12

Combine like terms: 12 + -12 = 0
0 + -9x = 7 + -12
-9x = 7 + -12

Combine like terms: 7 + -12 = -5
-9x = -5

Divide each side by '-9'.
x = 0.5555555556

Simplifying
x = 0.5555555556

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