3w+4w=7w

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Solution for 3w+4w=7w equation: 


Simplifying
3w + 4w = 7w

Combine like terms: 3w + 4w = 7w
7w = 7w

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

Combine like terms: 7w + -7w = 0
0 = 7w + -7w

Combine like terms: 7w + -7w = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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