-9+2x+4x=57

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Solution for -9+2x+4x=57 equation: 


Simplifying
-9 + 2x + 4x = 57

Combine like terms: 2x + 4x = 6x
-9 + 6x = 57

Solving
-9 + 6x = 57

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 6x = 57 + 9

Combine like terms: -9 + 9 = 0
0 + 6x = 57 + 9
6x = 57 + 9

Combine like terms: 57 + 9 = 66
6x = 66

Divide each side by '6'.
x = 11

Simplifying
x = 11

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