-3+5x+4x=-66

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Solution for -3+5x+4x=-66 equation: 


Simplifying
-3 + 5x + 4x = -66

Combine like terms: 5x + 4x = 9x
-3 + 9x = -66

Solving
-3 + 9x = -66

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 9x = -66 + 3

Combine like terms: -3 + 3 = 0
0 + 9x = -66 + 3
9x = -66 + 3

Combine like terms: -66 + 3 = -63
9x = -63

Divide each side by '9'.
x = -7

Simplifying
x = -7

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