-7-5b-3b=13+b+b

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Solution for -7-5b-3b=13+b+b equation:


Simplifying
-7 + -5b + -3b = 13 + b + b

Combine like terms: -5b + -3b = -8b
-7 + -8b = 13 + b + b

Combine like terms: b + b = 2b
-7 + -8b = 13 + 2b

Solving
-7 + -8b = 13 + 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.
-7 + -8b + -2b = 13 + 2b + -2b

Combine like terms: -8b + -2b = -10b
-7 + -10b = 13 + 2b + -2b

Combine like terms: 2b + -2b = 0
-7 + -10b = 13 + 0
-7 + -10b = 13

Add '7' to each side of the equation.
-7 + 7 + -10b = 13 + 7

Combine like terms: -7 + 7 = 0
0 + -10b = 13 + 7
-10b = 13 + 7

Combine like terms: 13 + 7 = 20
-10b = 20

Divide each side by '-10'.
b = -2

Simplifying
b = -2

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