2+7(b+1)=9+7b

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Solution for 2+7(b+1)=9+7b equation: 


Simplifying
2 + 7(b + 1) = 9 + 7b

Reorder the terms:
2 + 7(1 + b) = 9 + 7b
2 + (1 * 7 + b * 7) = 9 + 7b
2 + (7 + 7b) = 9 + 7b

Combine like terms: 2 + 7 = 9
9 + 7b = 9 + 7b

Add '-9' to each side of the equation.
9 + -9 + 7b = 9 + -9 + 7b

Combine like terms: 9 + -9 = 0
0 + 7b = 9 + -9 + 7b
7b = 9 + -9 + 7b

Combine like terms: 9 + -9 = 0
7b = 0 + 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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