5(1+8b)=-30+5b

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Solution for 5(1+8b)=-30+5b equation:


Simplifying
5(1 + 8b) = -30 + 5b
(1 * 5 + 8b * 5) = -30 + 5b
(5 + 40b) = -30 + 5b

Solving
5 + 40b = -30 + 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.
5 + 40b + -5b = -30 + 5b + -5b

Combine like terms: 40b + -5b = 35b
5 + 35b = -30 + 5b + -5b

Combine like terms: 5b + -5b = 0
5 + 35b = -30 + 0
5 + 35b = -30

Add '-5' to each side of the equation.
5 + -5 + 35b = -30 + -5

Combine like terms: 5 + -5 = 0
0 + 35b = -30 + -5
35b = -30 + -5

Combine like terms: -30 + -5 = -35
35b = -35

Divide each side by '35'.
b = -1

Simplifying
b = -1

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