-7+-2b=-13

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Solution for -7+-2b=-13 equation: 


Simplifying
-7 + -2b = -13

Solving
-7 + -2b = -13

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + -2b = -13 + 7

Combine like terms: -7 + 7 = 0
0 + -2b = -13 + 7
-2b = -13 + 7

Combine like terms: -13 + 7 = -6
-2b = -6

Divide each side by '-2'.
b = 3

Simplifying
b = 3

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