3x+-9=-57-8x

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Solution for 3x+-9=-57-8x equation:


Simplifying
3x + -9 = -57 + -8x

Reorder the terms:
-9 + 3x = -57 + -8x

Solving
-9 + 3x = -57 + -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.
-9 + 3x + 8x = -57 + -8x + 8x

Combine like terms: 3x + 8x = 11x
-9 + 11x = -57 + -8x + 8x

Combine like terms: -8x + 8x = 0
-9 + 11x = -57 + 0
-9 + 11x = -57

Add '9' to each side of the equation.
-9 + 9 + 11x = -57 + 9

Combine like terms: -9 + 9 = 0
0 + 11x = -57 + 9
11x = -57 + 9

Combine like terms: -57 + 9 = -48
11x = -48

Divide each side by '11'.
x = -4.363636364

Simplifying
x = -4.363636364

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