3(2b-1)=18

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Solution for 3(2b-1)=18 equation: 


Simplifying
3(2b + -1) = 18

Reorder the terms:
3(-1 + 2b) = 18
(-1 * 3 + 2b * 3) = 18
(-3 + 6b) = 18

Solving
-3 + 6b = 18

Solving for variable 'b'.

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

Add '3' to each side of the equation.
-3 + 3 + 6b = 18 + 3

Combine like terms: -3 + 3 = 0
0 + 6b = 18 + 3
6b = 18 + 3

Combine like terms: 18 + 3 = 21
6b = 21

Divide each side by '6'.
b = 3.5

Simplifying
b = 3.5

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