(3-b)5=-25

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Solution for (3-b)5=-25 equation:


Simplifying
(3 + -1b) * 5 = -25

Reorder the terms for easier multiplication:
5(3 + -1b) = -25
(3 * 5 + -1b * 5) = -25
(15 + -5b) = -25

Solving
15 + -5b = -25

Solving for variable 'b'.

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

Add '-15' to each side of the equation.
15 + -15 + -5b = -25 + -15

Combine like terms: 15 + -15 = 0
0 + -5b = -25 + -15
-5b = -25 + -15

Combine like terms: -25 + -15 = -40
-5b = -40

Divide each side by '-5'.
b = 8

Simplifying
b = 8

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