b+15=3b-1

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Solution for b+15=3b-1 equation:


Simplifying
b + 15 = 3b + -1

Reorder the terms:
15 + b = 3b + -1

Reorder the terms:
15 + b = -1 + 3b

Solving
15 + b = -1 + 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.
15 + b + -3b = -1 + 3b + -3b

Combine like terms: b + -3b = -2b
15 + -2b = -1 + 3b + -3b

Combine like terms: 3b + -3b = 0
15 + -2b = -1 + 0
15 + -2b = -1

Add '-15' to each side of the equation.
15 + -15 + -2b = -1 + -15

Combine like terms: 15 + -15 = 0
0 + -2b = -1 + -15
-2b = -1 + -15

Combine like terms: -1 + -15 = -16
-2b = -16

Divide each side by '-2'.
b = 8

Simplifying
b = 8

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