4x+12-6x-30=9

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Solution for 4x+12-6x-30=9 equation:


Simplifying
4x + 12 + -6x + -30 = 9

Reorder the terms:
12 + -30 + 4x + -6x = 9

Combine like terms: 12 + -30 = -18
-18 + 4x + -6x = 9

Combine like terms: 4x + -6x = -2x
-18 + -2x = 9

Solving
-18 + -2x = 9

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -2x = 9 + 18

Combine like terms: -18 + 18 = 0
0 + -2x = 9 + 18
-2x = 9 + 18

Combine like terms: 9 + 18 = 27
-2x = 27

Divide each side by '-2'.
x = -13.5

Simplifying
x = -13.5

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