-1=2x+b

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Solution for -1=2x+b equation:


Simplifying
-1 = 2x + b

Reorder the terms:
-1 = b + 2x

Solving
-1 = b + 2x

Solving for variable 'b'.

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

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

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

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

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

Divide each side by '-1'.
b = -1 + -2x

Simplifying
b = -1 + -2x

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