9b-5=11b+21

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Solution for 9b-5=11b+21 equation:


Simplifying
9b + -5 = 11b + 21

Reorder the terms:
-5 + 9b = 11b + 21

Reorder the terms:
-5 + 9b = 21 + 11b

Solving
-5 + 9b = 21 + 11b

Solving for variable 'b'.

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

Add '-11b' to each side of the equation.
-5 + 9b + -11b = 21 + 11b + -11b

Combine like terms: 9b + -11b = -2b
-5 + -2b = 21 + 11b + -11b

Combine like terms: 11b + -11b = 0
-5 + -2b = 21 + 0
-5 + -2b = 21

Add '5' to each side of the equation.
-5 + 5 + -2b = 21 + 5

Combine like terms: -5 + 5 = 0
0 + -2b = 21 + 5
-2b = 21 + 5

Combine like terms: 21 + 5 = 26
-2b = 26

Divide each side by '-2'.
b = -13

Simplifying
b = -13

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