5b+15=3-b

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Solution for 5b+15=3-b equation:


Simplifying
5b + 15 = 3 + -1b

Reorder the terms:
15 + 5b = 3 + -1b

Solving
15 + 5b = 3 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
15 + 5b + b = 3 + -1b + b

Combine like terms: 5b + b = 6b
15 + 6b = 3 + -1b + b

Combine like terms: -1b + b = 0
15 + 6b = 3 + 0
15 + 6b = 3

Add '-15' to each side of the equation.
15 + -15 + 6b = 3 + -15

Combine like terms: 15 + -15 = 0
0 + 6b = 3 + -15
6b = 3 + -15

Combine like terms: 3 + -15 = -12
6b = -12

Divide each side by '6'.
b = -2

Simplifying
b = -2

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