3(5+-2b)-2b=-25

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Solution for 3(5+-2b)-2b=-25 equation:


Simplifying
3(5 + -2b) + -2b = -25
(5 * 3 + -2b * 3) + -2b = -25
(15 + -6b) + -2b = -25

Combine like terms: -6b + -2b = -8b
15 + -8b = -25

Solving
15 + -8b = -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 + -8b = -25 + -15

Combine like terms: 15 + -15 = 0
0 + -8b = -25 + -15
-8b = -25 + -15

Combine like terms: -25 + -15 = -40
-8b = -40

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

Simplifying
b = 5

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