-5(2b+2)=30-2b

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Solution for -5(2b+2)=30-2b equation:


Simplifying
-5(2b + 2) = 30 + -2b

Reorder the terms:
-5(2 + 2b) = 30 + -2b
(2 * -5 + 2b * -5) = 30 + -2b
(-10 + -10b) = 30 + -2b

Solving
-10 + -10b = 30 + -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.
-10 + -10b + 2b = 30 + -2b + 2b

Combine like terms: -10b + 2b = -8b
-10 + -8b = 30 + -2b + 2b

Combine like terms: -2b + 2b = 0
-10 + -8b = 30 + 0
-10 + -8b = 30

Add '10' to each side of the equation.
-10 + 10 + -8b = 30 + 10

Combine like terms: -10 + 10 = 0
0 + -8b = 30 + 10
-8b = 30 + 10

Combine like terms: 30 + 10 = 40
-8b = 40

Divide each side by '-8'.
b = -5

Simplifying
b = -5

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