-20=2b

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Solution for -20=2b equation:


Simplifying
-20 = 2b

Solving
-20 = 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.
-20 + -2b = 2b + -2b

Combine like terms: 2b + -2b = 0
-20 + -2b = 0

Add '20' to each side of the equation.
-20 + 20 + -2b = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -2b = 0 + 20
-2b = 0 + 20

Combine like terms: 0 + 20 = 20
-2b = 20

Divide each side by '-2'.
b = -10

Simplifying
b = -10

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