-3b+11=20

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Solution for -3b+11=20 equation: 


Simplifying
-3b + 11 = 20

Reorder the terms:
11 + -3b = 20

Solving
11 + -3b = 20

Solving for variable 'b'.

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

Add '-11' to each side of the equation.
11 + -11 + -3b = 20 + -11

Combine like terms: 11 + -11 = 0
0 + -3b = 20 + -11
-3b = 20 + -11

Combine like terms: 20 + -11 = 9
-3b = 9

Divide each side by '-3'.
b = -3

Simplifying
b = -3

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