-500=-20(-5b)

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Solution for -500=-20(-5b) equation:


Simplifying
-500 = -20(-5b)

Remove parenthesis around (-5b)
-500 = -20 * -5b

Multiply -20 * -5
-500 = 100b

Solving
-500 = 100b

Solving for variable 'b'.

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

Add '-100b' to each side of the equation.
-500 + -100b = 100b + -100b

Combine like terms: 100b + -100b = 0
-500 + -100b = 0

Add '500' to each side of the equation.
-500 + 500 + -100b = 0 + 500

Combine like terms: -500 + 500 = 0
0 + -100b = 0 + 500
-100b = 0 + 500

Combine like terms: 0 + 500 = 500
-100b = 500

Divide each side by '-100'.
b = -5

Simplifying
b = -5

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