80-3b=5b+8

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Solution for 80-3b=5b+8 equation:


Simplifying
80 + -3b = 5b + 8

Reorder the terms:
80 + -3b = 8 + 5b

Solving
80 + -3b = 8 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
80 + -3b + -5b = 8 + 5b + -5b

Combine like terms: -3b + -5b = -8b
80 + -8b = 8 + 5b + -5b

Combine like terms: 5b + -5b = 0
80 + -8b = 8 + 0
80 + -8b = 8

Add '-80' to each side of the equation.
80 + -80 + -8b = 8 + -80

Combine like terms: 80 + -80 = 0
0 + -8b = 8 + -80
-8b = 8 + -80

Combine like terms: 8 + -80 = -72
-8b = -72

Divide each side by '-8'.
b = 9

Simplifying
b = 9

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