-3x-4x=7x

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Solution for -3x-4x=7x equation: 


Simplifying
-3x + -4x = 7x

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

Solving
-7x = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-7x + -7x = 7x + -7x

Combine like terms: -7x + -7x = -14x
-14x = 7x + -7x

Combine like terms: 7x + -7x = 0
-14x = 0

Divide each side by '-14'.
x = 0

Simplifying
x = 0

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