-225=-5(-5b)

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Solution for -225=-5(-5b) equation:


Simplifying
-225 = -5(-5b)

Remove parenthesis around (-5b)
-225 = -5 * -5b

Multiply -5 * -5
-225 = 25b

Solving
-225 = 25b

Solving for variable 'b'.

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

Add '-25b' to each side of the equation.
-225 + -25b = 25b + -25b

Combine like terms: 25b + -25b = 0
-225 + -25b = 0

Add '225' to each side of the equation.
-225 + 225 + -25b = 0 + 225

Combine like terms: -225 + 225 = 0
0 + -25b = 0 + 225
-25b = 0 + 225

Combine like terms: 0 + 225 = 225
-25b = 225

Divide each side by '-25'.
b = -9

Simplifying
b = -9

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