3(2b+3)=45

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Solution for 3(2b+3)=45 equation: 


Simplifying
3(2b + 3) = 45

Reorder the terms:
3(3 + 2b) = 45
(3 * 3 + 2b * 3) = 45
(9 + 6b) = 45

Solving
9 + 6b = 45

Solving for variable 'b'.

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

Add '-9' to each side of the equation.
9 + -9 + 6b = 45 + -9

Combine like terms: 9 + -9 = 0
0 + 6b = 45 + -9
6b = 45 + -9

Combine like terms: 45 + -9 = 36
6b = 36

Divide each side by '6'.
b = 6

Simplifying
b = 6

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