4x-3+8x=3x-9

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Solution for 4x-3+8x=3x-9 equation:


Simplifying
4x + -3 + 8x = 3x + -9

Reorder the terms:
-3 + 4x + 8x = 3x + -9

Combine like terms: 4x + 8x = 12x
-3 + 12x = 3x + -9

Reorder the terms:
-3 + 12x = -9 + 3x

Solving
-3 + 12x = -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.
-3 + 12x + -3x = -9 + 3x + -3x

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

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

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

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

Combine like terms: -9 + 3 = -6
9x = -6

Divide each side by '9'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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