-20=9b-2

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Solution for -20=9b-2 equation:


Simplifying
-20 = 9b + -2

Reorder the terms:
-20 = -2 + 9b

Solving
-20 = -2 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
-20 + -9b = -2 + 9b + -9b

Combine like terms: 9b + -9b = 0
-20 + -9b = -2 + 0
-20 + -9b = -2

Add '20' to each side of the equation.
-20 + 20 + -9b = -2 + 20

Combine like terms: -20 + 20 = 0
0 + -9b = -2 + 20
-9b = -2 + 20

Combine like terms: -2 + 20 = 18
-9b = 18

Divide each side by '-9'.
b = -2

Simplifying
b = -2

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