3x-4=9-8x

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


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

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

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

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-4 + 3x + 8x = 9 + -8x + 8x

Combine like terms: 3x + 8x = 11x
-4 + 11x = 9 + -8x + 8x

Combine like terms: -8x + 8x = 0
-4 + 11x = 9 + 0
-4 + 11x = 9

Add '4' to each side of the equation.
-4 + 4 + 11x = 9 + 4

Combine like terms: -4 + 4 = 0
0 + 11x = 9 + 4
11x = 9 + 4

Combine like terms: 9 + 4 = 13
11x = 13

Divide each side by '11'.
x = 1.181818182

Simplifying
x = 1.181818182

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