3b+39=-4(b-1)

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Solution for 3b+39=-4(b-1) equation:


Simplifying
3b + 39 = -4(b + -1)

Reorder the terms:
39 + 3b = -4(b + -1)

Reorder the terms:
39 + 3b = -4(-1 + b)
39 + 3b = (-1 * -4 + b * -4)
39 + 3b = (4 + -4b)

Solving
39 + 3b = 4 + -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
39 + 3b + 4b = 4 + -4b + 4b

Combine like terms: 3b + 4b = 7b
39 + 7b = 4 + -4b + 4b

Combine like terms: -4b + 4b = 0
39 + 7b = 4 + 0
39 + 7b = 4

Add '-39' to each side of the equation.
39 + -39 + 7b = 4 + -39

Combine like terms: 39 + -39 = 0
0 + 7b = 4 + -39
7b = 4 + -39

Combine like terms: 4 + -39 = -35
7b = -35

Divide each side by '7'.
b = -5

Simplifying
b = -5

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