3X-4X=7X

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


Simplifying
3X + -4X = 7X

Combine like terms: 3X + -4X = -1X
-1X = 7X

Solving
-1X = 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.
-1X + -7X = 7X + -7X

Combine like terms: -1X + -7X = -8X
-8X = 7X + -7X

Combine like terms: 7X + -7X = 0
-8X = 0

Divide each side by '-8'.
X = 0

Simplifying
X = 0

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