3(4-2b)-2b=32

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Solution for 3(4-2b)-2b=32 equation: 


Simplifying
3(4 + -2b) + -2b = 32
(4 * 3 + -2b * 3) + -2b = 32
(12 + -6b) + -2b = 32

Combine like terms: -6b + -2b = -8b
12 + -8b = 32

Solving
12 + -8b = 32

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 + -8b = 32 + -12

Combine like terms: 12 + -12 = 0
0 + -8b = 32 + -12
-8b = 32 + -12

Combine like terms: 32 + -12 = 20
-8b = 20

Divide each side by '-8'.
b = -2.5

Simplifying
b = -2.5

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