15=3b+6

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Solution for 15=3b+6 equation:


Simplifying
15 = 3b + 6

Reorder the terms:
15 = 6 + 3b

Solving
15 = 6 + 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 + -3b = 6 + 3b + -3b

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

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

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

Combine like terms: 6 + -15 = -9
-3b = -9

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

Simplifying
b = 3

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