7x-4x=4x+15-4x

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Solution for 7x-4x=4x+15-4x equation: 


Simplifying
7x + -4x = 4x + 15 + -4x

Combine like terms: 7x + -4x = 3x
3x = 4x + 15 + -4x

Reorder the terms:
3x = 15 + 4x + -4x

Combine like terms: 4x + -4x = 0
3x = 15 + 0
3x = 15

Solving
3x = 15

Solving for variable 'x'.

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

Divide each side by '3'.
x = 5

Simplifying
x = 5

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