2b+5b=7b

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Solution for 2b+5b=7b equation: 


Simplifying
2b + 5b = 7b

Combine like terms: 2b + 5b = 7b
7b = 7b

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

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

Combine like terms: 7b + -7b = 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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