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

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


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

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

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

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

Solving
-9 = -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-9 + 3x = -3x + 3x

Combine like terms: -3x + 3x = 0
-9 + 3x = 0

Add '9' to each side of the equation.
-9 + 9 + 3x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 3x = 0 + 9
3x = 0 + 9

Combine like terms: 0 + 9 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

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