20=5(b-5)

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Solution for 20=5(b-5) equation:


Simplifying
20 = 5(b + -5)

Reorder the terms:
20 = 5(-5 + b)
20 = (-5 * 5 + b * 5)
20 = (-25 + 5b)

Solving
20 = -25 + 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.
20 + -5b = -25 + 5b + -5b

Combine like terms: 5b + -5b = 0
20 + -5b = -25 + 0
20 + -5b = -25

Add '-20' to each side of the equation.
20 + -20 + -5b = -25 + -20

Combine like terms: 20 + -20 = 0
0 + -5b = -25 + -20
-5b = -25 + -20

Combine like terms: -25 + -20 = -45
-5b = -45

Divide each side by '-5'.
b = 9

Simplifying
b = 9

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