12-9x=8-4

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Solution for 12-9x=8-4 equation: 


Simplifying
12 + -9x = 8 + -4

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

Solving
12 + -9x = 4

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 = 4 + -12

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

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

Divide each side by '-9'.
x = 0.8888888889

Simplifying
x = 0.8888888889

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