25(b+4)=20b+125

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Solution for 25(b+4)=20b+125 equation:


Simplifying
25(b + 4) = 20b + 125

Reorder the terms:
25(4 + b) = 20b + 125
(4 * 25 + b * 25) = 20b + 125
(100 + 25b) = 20b + 125

Reorder the terms:
100 + 25b = 125 + 20b

Solving
100 + 25b = 125 + 20b

Solving for variable 'b'.

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

Add '-20b' to each side of the equation.
100 + 25b + -20b = 125 + 20b + -20b

Combine like terms: 25b + -20b = 5b
100 + 5b = 125 + 20b + -20b

Combine like terms: 20b + -20b = 0
100 + 5b = 125 + 0
100 + 5b = 125

Add '-100' to each side of the equation.
100 + -100 + 5b = 125 + -100

Combine like terms: 100 + -100 = 0
0 + 5b = 125 + -100
5b = 125 + -100

Combine like terms: 125 + -100 = 25
5b = 25

Divide each side by '5'.
b = 5

Simplifying
b = 5

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