-(b-7)=-25-5b

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Solution for -(b-7)=-25-5b equation:


Simplifying
-1(b + -7) = -25 + -5b

Reorder the terms:
-1(-7 + b) = -25 + -5b
(-7 * -1 + b * -1) = -25 + -5b
(7 + -1b) = -25 + -5b

Solving
7 + -1b = -25 + -5b

Solving for variable 'b'.

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

Add '5b' to each side of the equation.
7 + -1b + 5b = -25 + -5b + 5b

Combine like terms: -1b + 5b = 4b
7 + 4b = -25 + -5b + 5b

Combine like terms: -5b + 5b = 0
7 + 4b = -25 + 0
7 + 4b = -25

Add '-7' to each side of the equation.
7 + -7 + 4b = -25 + -7

Combine like terms: 7 + -7 = 0
0 + 4b = -25 + -7
4b = -25 + -7

Combine like terms: -25 + -7 = -32
4b = -32

Divide each side by '4'.
b = -8

Simplifying
b = -8

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