25=-2(b-3)+8

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Solution for 25=-2(b-3)+8 equation:


Simplifying
25 = -2(b + -3) + 8

Reorder the terms:
25 = -2(-3 + b) + 8
25 = (-3 * -2 + b * -2) + 8
25 = (6 + -2b) + 8

Reorder the terms:
25 = 6 + 8 + -2b

Combine like terms: 6 + 8 = 14
25 = 14 + -2b

Solving
25 = 14 + -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
25 + 2b = 14 + -2b + 2b

Combine like terms: -2b + 2b = 0
25 + 2b = 14 + 0
25 + 2b = 14

Add '-25' to each side of the equation.
25 + -25 + 2b = 14 + -25

Combine like terms: 25 + -25 = 0
0 + 2b = 14 + -25
2b = 14 + -25

Combine like terms: 14 + -25 = -11
2b = -11

Divide each side by '2'.
b = -5.5

Simplifying
b = -5.5

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