-4=-(b+7)

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Solution for -4=-(b+7) equation:


Simplifying
-4 = -1(b + 7)

Reorder the terms:
-4 = -1(7 + b)
-4 = (7 * -1 + b * -1)
-4 = (-7 + -1b)

Solving
-4 = -7 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
-4 + b = -7 + -1b + b

Combine like terms: -1b + b = 0
-4 + b = -7 + 0
-4 + b = -7

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

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

Combine like terms: -7 + 4 = -3
b = -3

Simplifying
b = -3

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