-9-9=6x+4x

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


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

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

Combine like terms: 6x + 4x = 10x
-18 = 10x

Solving
-18 = 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-18 + -10x = 10x + -10x

Combine like terms: 10x + -10x = 0
-18 + -10x = 0

Add '18' to each side of the equation.
-18 + 18 + -10x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -10x = 0 + 18
-10x = 0 + 18

Combine like terms: 0 + 18 = 18
-10x = 18

Divide each side by '-10'.
x = -1.8

Simplifying
x = -1.8

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