b+7=8b-7

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Solution for b+7=8b-7 equation:


Simplifying
b + 7 = 8b + -7

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

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

Solving
7 + b = -7 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
7 + b + -8b = -7 + 8b + -8b

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

Combine like terms: 8b + -8b = 0
7 + -7b = -7 + 0
7 + -7b = -7

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

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

Combine like terms: -7 + -7 = -14
-7b = -14

Divide each side by '-7'.
b = 2

Simplifying
b = 2

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