-9+4x-7x=-39

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Solution for -9+4x-7x=-39 equation: 


Simplifying
-9 + 4x + -7x = -39

Combine like terms: 4x + -7x = -3x
-9 + -3x = -39

Solving
-9 + -3x = -39

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 + -3x = -39 + 9

Combine like terms: -9 + 9 = 0
0 + -3x = -39 + 9
-3x = -39 + 9

Combine like terms: -39 + 9 = -30
-3x = -30

Divide each side by '-3'.
x = 10

Simplifying
x = 10

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