15-7b=7(1-b)+8

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Solution for 15-7b=7(1-b)+8 equation: 


Simplifying
15 + -7b = 7(1 + -1b) + 8
15 + -7b = (1 * 7 + -1b * 7) + 8
15 + -7b = (7 + -7b) + 8

Reorder the terms:
15 + -7b = 7 + 8 + -7b

Combine like terms: 7 + 8 = 15
15 + -7b = 15 + -7b

Add '-15' to each side of the equation.
15 + -15 + -7b = 15 + -15 + -7b

Combine like terms: 15 + -15 = 0
0 + -7b = 15 + -15 + -7b
-7b = 15 + -15 + -7b

Combine like terms: 15 + -15 = 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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