-39=-2b+1

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Solution for -39=-2b+1 equation:


Simplifying
-39 = -2b + 1

Reorder the terms:
-39 = 1 + -2b

Solving
-39 = 1 + -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.
-39 + 2b = 1 + -2b + 2b

Combine like terms: -2b + 2b = 0
-39 + 2b = 1 + 0
-39 + 2b = 1

Add '39' to each side of the equation.
-39 + 39 + 2b = 1 + 39

Combine like terms: -39 + 39 = 0
0 + 2b = 1 + 39
2b = 1 + 39

Combine like terms: 1 + 39 = 40
2b = 40

Divide each side by '2'.
b = 20

Simplifying
b = 20

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