3(4+2b)-b=27

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Solution for 3(4+2b)-b=27 equation:


Simplifying
3(4 + 2b) + -1b = 27
(4 * 3 + 2b * 3) + -1b = 27
(12 + 6b) + -1b = 27

Combine like terms: 6b + -1b = 5b
12 + 5b = 27

Solving
12 + 5b = 27

Solving for variable 'b'.

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

Add '-12' to each side of the equation.
12 + -12 + 5b = 27 + -12

Combine like terms: 12 + -12 = 0
0 + 5b = 27 + -12
5b = 27 + -12

Combine like terms: 27 + -12 = 15
5b = 15

Divide each side by '5'.
b = 3

Simplifying
b = 3

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