x-7x+4x=-30

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Solution for x-7x+4x=-30 equation: 


Simplifying
x + -7x + 4x = -30

Combine like terms: x + -7x = -6x
-6x + 4x = -30

Combine like terms: -6x + 4x = -2x
-2x = -30

Solving
-2x = -30

Solving for variable 'x'.

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

Divide each side by '-2'.
x = 15

Simplifying
x = 15

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