-6=4x+9x+12

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


Simplifying
-6 = 4x + 9x + 12

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

Combine like terms: 4x + 9x = 13x
-6 = 12 + 13x

Solving
-6 = 12 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-6 + -13x = 12 + 13x + -13x

Combine like terms: 13x + -13x = 0
-6 + -13x = 12 + 0
-6 + -13x = 12

Add '6' to each side of the equation.
-6 + 6 + -13x = 12 + 6

Combine like terms: -6 + 6 = 0
0 + -13x = 12 + 6
-13x = 12 + 6

Combine like terms: 12 + 6 = 18
-13x = 18

Divide each side by '-13'.
x = -1.384615385

Simplifying
x = -1.384615385

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