7(5-6b)=-39-5b

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Solution for 7(5-6b)=-39-5b equation:


Simplifying
7(5 + -6b) = -39 + -5b
(5 * 7 + -6b * 7) = -39 + -5b
(35 + -42b) = -39 + -5b

Solving
35 + -42b = -39 + -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.
35 + -42b + 5b = -39 + -5b + 5b

Combine like terms: -42b + 5b = -37b
35 + -37b = -39 + -5b + 5b

Combine like terms: -5b + 5b = 0
35 + -37b = -39 + 0
35 + -37b = -39

Add '-35' to each side of the equation.
35 + -35 + -37b = -39 + -35

Combine like terms: 35 + -35 = 0
0 + -37b = -39 + -35
-37b = -39 + -35

Combine like terms: -39 + -35 = -74
-37b = -74

Divide each side by '-37'.
b = 2

Simplifying
b = 2

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