b+39=4(-5b-7)

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Solution for b+39=4(-5b-7) equation:


Simplifying
b + 39 = 4(-5b + -7)

Reorder the terms:
39 + b = 4(-5b + -7)

Reorder the terms:
39 + b = 4(-7 + -5b)
39 + b = (-7 * 4 + -5b * 4)
39 + b = (-28 + -20b)

Solving
39 + b = -28 + -20b

Solving for variable 'b'.

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

Add '20b' to each side of the equation.
39 + b + 20b = -28 + -20b + 20b

Combine like terms: b + 20b = 21b
39 + 21b = -28 + -20b + 20b

Combine like terms: -20b + 20b = 0
39 + 21b = -28 + 0
39 + 21b = -28

Add '-39' to each side of the equation.
39 + -39 + 21b = -28 + -39

Combine like terms: 39 + -39 = 0
0 + 21b = -28 + -39
21b = -28 + -39

Combine like terms: -28 + -39 = -67
21b = -67

Divide each side by '21'.
b = -3.19047619

Simplifying
b = -3.19047619

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