-4-5=4x+5x-12

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Solution for -4-5=4x+5x-12 equation:


Simplifying
-4 + -5 = 4x + 5x + -12

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

Reorder the terms:
-9 = -12 + 4x + 5x

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

Solving
-9 = -12 + 9x

Solving for variable 'x'.

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

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

Combine like terms: 9x + -9x = 0
-9 + -9x = -12 + 0
-9 + -9x = -12

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

Combine like terms: -9 + 9 = 0
0 + -9x = -12 + 9
-9x = -12 + 9

Combine like terms: -12 + 9 = -3
-9x = -3

Divide each side by '-9'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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