3b-8=7+8b

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Solution for 3b-8=7+8b equation:


Simplifying
3b + -8 = 7 + 8b

Reorder the terms:
-8 + 3b = 7 + 8b

Solving
-8 + 3b = 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.
-8 + 3b + -8b = 7 + 8b + -8b

Combine like terms: 3b + -8b = -5b
-8 + -5b = 7 + 8b + -8b

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

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

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

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

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

Simplifying
b = -3

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