3(4b+2)=42

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Solution for 3(4b+2)=42 equation: 


Simplifying
3(4b + 2) = 42

Reorder the terms:
3(2 + 4b) = 42
(2 * 3 + 4b * 3) = 42
(6 + 12b) = 42

Solving
6 + 12b = 42

Solving for variable 'b'.

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

Add '-6' to each side of the equation.
6 + -6 + 12b = 42 + -6

Combine like terms: 6 + -6 = 0
0 + 12b = 42 + -6
12b = 42 + -6

Combine like terms: 42 + -6 = 36
12b = 36

Divide each side by '12'.
b = 3

Simplifying
b = 3

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