-4+b=-7

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Solution for -4+b=-7 equation: 


Simplifying
-4 + b = -7

Solving
-4 + b = -7

Solving for variable 'b'.

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

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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