6(b+3)=3b+15

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Solution for 6(b+3)=3b+15 equation:


Simplifying
6(b + 3) = 3b + 15

Reorder the terms:
6(3 + b) = 3b + 15
(3 * 6 + b * 6) = 3b + 15
(18 + 6b) = 3b + 15

Reorder the terms:
18 + 6b = 15 + 3b

Solving
18 + 6b = 15 + 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.
18 + 6b + -3b = 15 + 3b + -3b

Combine like terms: 6b + -3b = 3b
18 + 3b = 15 + 3b + -3b

Combine like terms: 3b + -3b = 0
18 + 3b = 15 + 0
18 + 3b = 15

Add '-18' to each side of the equation.
18 + -18 + 3b = 15 + -18

Combine like terms: 18 + -18 = 0
0 + 3b = 15 + -18
3b = 15 + -18

Combine like terms: 15 + -18 = -3
3b = -3

Divide each side by '3'.
b = -1

Simplifying
b = -1

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