-3(-4-b)=5-2b

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Solution for -3(-4-b)=5-2b equation:


Simplifying
-3(-4 + -1b) = 5 + -2b
(-4 * -3 + -1b * -3) = 5 + -2b
(12 + 3b) = 5 + -2b

Solving
12 + 3b = 5 + -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
12 + 3b + 2b = 5 + -2b + 2b

Combine like terms: 3b + 2b = 5b
12 + 5b = 5 + -2b + 2b

Combine like terms: -2b + 2b = 0
12 + 5b = 5 + 0
12 + 5b = 5

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

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

Combine like terms: 5 + -12 = -7
5b = -7

Divide each side by '5'.
b = -1.4

Simplifying
b = -1.4

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