Solve for b -4-b=8

Math
-4-b=8
Move all terms not containing b to the right side of the equation.
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Add 4 to both sides of the equation.
-b=8+4
Add 8 and 4.
-b=12
-b=12
Multiply each term in -b=12 by -1
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Multiply each term in -b=12 by -1.
(-b)⋅-1=12⋅-1
Multiply (-b)⋅-1.
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Multiply -1 by -1.
1b=12⋅-1
Multiply b by 1.
b=12⋅-1
b=12⋅-1
Multiply 12 by -1.
b=-12
b=-12
Solve for b -4-b=8

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