8b-8=7b-13

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


Simplifying
8b + -8 = 7b + -13

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

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

Solving
-8 + 8b = -13 + 7b

Solving for variable 'b'.

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

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

Combine like terms: 8b + -7b = 1b
-8 + 1b = -13 + 7b + -7b

Combine like terms: 7b + -7b = 0
-8 + 1b = -13 + 0
-8 + 1b = -13

Add '8' to each side of the equation.
-8 + 8 + 1b = -13 + 8

Combine like terms: -8 + 8 = 0
0 + 1b = -13 + 8
1b = -13 + 8

Combine like terms: -13 + 8 = -5
1b = -5

Divide each side by '1'.
b = -5

Simplifying
b = -5

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