18+6-12=4(2-x)+9x

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Solution for 18+6-12=4(2-x)+9x equation:


Simplifying
18 + 6 + -12 = 4(2 + -1x) + 9x

Combine like terms: 18 + 6 = 24
24 + -12 = 4(2 + -1x) + 9x

Combine like terms: 24 + -12 = 12
12 = 4(2 + -1x) + 9x
12 = (2 * 4 + -1x * 4) + 9x
12 = (8 + -4x) + 9x

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

Solving
12 = 8 + 5x

Solving for variable 'x'.

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

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

Combine like terms: 5x + -5x = 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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