8b-7=7b-5

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Solution for 8b-7=7b-5 equation:


Simplifying
8b + -7 = 7b + -5

Reorder the terms:
-7 + 8b = 7b + -5

Reorder the terms:
-7 + 8b = -5 + 7b

Solving
-7 + 8b = -5 + 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.
-7 + 8b + -7b = -5 + 7b + -7b

Combine like terms: 8b + -7b = 1b
-7 + 1b = -5 + 7b + -7b

Combine like terms: 7b + -7b = 0
-7 + 1b = -5 + 0
-7 + 1b = -5

Add '7' to each side of the equation.
-7 + 7 + 1b = -5 + 7

Combine like terms: -7 + 7 = 0
0 + 1b = -5 + 7
1b = -5 + 7

Combine like terms: -5 + 7 = 2
1b = 2

Divide each side by '1'.
b = 2

Simplifying
b = 2

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