3(3b+6)=7+2b

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Solution for 3(3b+6)=7+2b equation:


Simplifying
3(3b + 6) = 7 + 2b

Reorder the terms:
3(6 + 3b) = 7 + 2b
(6 * 3 + 3b * 3) = 7 + 2b
(18 + 9b) = 7 + 2b

Solving
18 + 9b = 7 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
18 + 9b + -2b = 7 + 2b + -2b

Combine like terms: 9b + -2b = 7b
18 + 7b = 7 + 2b + -2b

Combine like terms: 2b + -2b = 0
18 + 7b = 7 + 0
18 + 7b = 7

Add '-18' to each side of the equation.
18 + -18 + 7b = 7 + -18

Combine like terms: 18 + -18 = 0
0 + 7b = 7 + -18
7b = 7 + -18

Combine like terms: 7 + -18 = -11
7b = -11

Divide each side by '7'.
b = -1.571428571

Simplifying
b = -1.571428571

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