39=-2(22-b)+3(b-4)

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Solution for 39=-2(22-b)+3(b-4) equation:


Simplifying
39 = -2(22 + -1b) + 3(b + -4)
39 = (22 * -2 + -1b * -2) + 3(b + -4)
39 = (-44 + 2b) + 3(b + -4)

Reorder the terms:
39 = -44 + 2b + 3(-4 + b)
39 = -44 + 2b + (-4 * 3 + b * 3)
39 = -44 + 2b + (-12 + 3b)

Reorder the terms:
39 = -44 + -12 + 2b + 3b

Combine like terms: -44 + -12 = -56
39 = -56 + 2b + 3b

Combine like terms: 2b + 3b = 5b
39 = -56 + 5b

Solving
39 = -56 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
39 + -5b = -56 + 5b + -5b

Combine like terms: 5b + -5b = 0
39 + -5b = -56 + 0
39 + -5b = -56

Add '-39' to each side of the equation.
39 + -39 + -5b = -56 + -39

Combine like terms: 39 + -39 = 0
0 + -5b = -56 + -39
-5b = -56 + -39

Combine like terms: -56 + -39 = -95
-5b = -95

Divide each side by '-5'.
b = 19

Simplifying
b = 19

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