-1-2b=-10

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Solution for -1-2b=-10 equation: 


Simplifying
-1 + -2b = -10

Solving
-1 + -2b = -10

Solving for variable 'b'.

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

Add '1' to each side of the equation.
-1 + 1 + -2b = -10 + 1

Combine like terms: -1 + 1 = 0
0 + -2b = -10 + 1
-2b = -10 + 1

Combine like terms: -10 + 1 = -9
-2b = -9

Divide each side by '-2'.
b = 4.5

Simplifying
b = 4.5

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