3(2b-4)-b=

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


Simplifying
3(2b + -4) + -1b = 0

Reorder the terms:
3(-4 + 2b) + -1b = 0
(-4 * 3 + 2b * 3) + -1b = 0
(-12 + 6b) + -1b = 0

Combine like terms: 6b + -1b = 5b
-12 + 5b = 0

Solving
-12 + 5b = 0

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 = 0 + 12

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

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

Divide each side by '5'.
b = 2.4

Simplifying
b = 2.4

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