8x+9-12x=4x-135x

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Solution for 8x+9-12x=4x-135x equation:


Simplifying
8x + 9 + -12x = 4x + -135x

Reorder the terms:
9 + 8x + -12x = 4x + -135x

Combine like terms: 8x + -12x = -4x
9 + -4x = 4x + -135x

Combine like terms: 4x + -135x = -131x
9 + -4x = -131x

Solving
9 + -4x = -131x

Solving for variable 'x'.

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

Add '131x' to each side of the equation.
9 + -4x + 131x = -131x + 131x

Combine like terms: -4x + 131x = 127x
9 + 127x = -131x + 131x

Combine like terms: -131x + 131x = 0
9 + 127x = 0

Add '-9' to each side of the equation.
9 + -9 + 127x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 127x = 0 + -9
127x = 0 + -9

Combine like terms: 0 + -9 = -9
127x = -9

Divide each side by '127'.
x = -0.07086614173

Simplifying
x = -0.07086614173

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