12-9x=8-4x

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


Simplifying
12 + -9x = 8 + -4x

Solving
12 + -9x = 8 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
12 + -9x + 4x = 8 + -4x + 4x

Combine like terms: -9x + 4x = -5x
12 + -5x = 8 + -4x + 4x

Combine like terms: -4x + 4x = 0
12 + -5x = 8 + 0
12 + -5x = 8

Add '-12' to each side of the equation.
12 + -12 + -5x = 8 + -12

Combine like terms: 12 + -12 = 0
0 + -5x = 8 + -12
-5x = 8 + -12

Combine like terms: 8 + -12 = -4
-5x = -4

Divide each side by '-5'.
x = 0.8

Simplifying
x = 0.8

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