b+8=3b

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Solution for b+8=3b equation:


Simplifying
b + 8 = 3b

Reorder the terms:
8 + b = 3b

Solving
8 + b = 3b

Solving for variable 'b'.

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

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

Combine like terms: b + -3b = -2b
8 + -2b = 3b + -3b

Combine like terms: 3b + -3b = 0
8 + -2b = 0

Add '-8' to each side of the equation.
8 + -8 + -2b = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -2b = 0 + -8
-2b = 0 + -8

Combine like terms: 0 + -8 = -8
-2b = -8

Divide each side by '-2'.
b = 4

Simplifying
b = 4

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