13=-2b-3

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Solution for 13=-2b-3 equation:


Simplifying
13 = -2b + -3

Reorder the terms:
13 = -3 + -2b

Solving
13 = -3 + -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
13 + 2b = -3 + -2b + 2b

Combine like terms: -2b + 2b = 0
13 + 2b = -3 + 0
13 + 2b = -3

Add '-13' to each side of the equation.
13 + -13 + 2b = -3 + -13

Combine like terms: 13 + -13 = 0
0 + 2b = -3 + -13
2b = -3 + -13

Combine like terms: -3 + -13 = -16
2b = -16

Divide each side by '2'.
b = -8

Simplifying
b = -8

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