8b-7=8+13b

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Solution for 8b-7=8+13b equation:


Simplifying
8b + -7 = 8 + 13b

Reorder the terms:
-7 + 8b = 8 + 13b

Solving
-7 + 8b = 8 + 13b

Solving for variable 'b'.

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

Add '-13b' to each side of the equation.
-7 + 8b + -13b = 8 + 13b + -13b

Combine like terms: 8b + -13b = -5b
-7 + -5b = 8 + 13b + -13b

Combine like terms: 13b + -13b = 0
-7 + -5b = 8 + 0
-7 + -5b = 8

Add '7' to each side of the equation.
-7 + 7 + -5b = 8 + 7

Combine like terms: -7 + 7 = 0
0 + -5b = 8 + 7
-5b = 8 + 7

Combine like terms: 8 + 7 = 15
-5b = 15

Divide each side by '-5'.
b = -3

Simplifying
b = -3

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