5(b+7)=30+4b

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Solution for 5(b+7)=30+4b equation:


Simplifying
5(b + 7) = 30 + 4b

Reorder the terms:
5(7 + b) = 30 + 4b
(7 * 5 + b * 5) = 30 + 4b
(35 + 5b) = 30 + 4b

Solving
35 + 5b = 30 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
35 + 5b + -4b = 30 + 4b + -4b

Combine like terms: 5b + -4b = 1b
35 + 1b = 30 + 4b + -4b

Combine like terms: 4b + -4b = 0
35 + 1b = 30 + 0
35 + 1b = 30

Add '-35' to each side of the equation.
35 + -35 + 1b = 30 + -35

Combine like terms: 35 + -35 = 0
0 + 1b = 30 + -35
1b = 30 + -35

Combine like terms: 30 + -35 = -5
1b = -5

Divide each side by '1'.
b = -5

Simplifying
b = -5

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