8b-11+3b=121

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Solution for 8b-11+3b=121 equation:


Simplifying
8b + -11 + 3b = 121

Reorder the terms:
-11 + 8b + 3b = 121

Combine like terms: 8b + 3b = 11b
-11 + 11b = 121

Solving
-11 + 11b = 121

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 + 11b = 121 + 11

Combine like terms: -11 + 11 = 0
0 + 11b = 121 + 11
11b = 121 + 11

Combine like terms: 121 + 11 = 132
11b = 132

Divide each side by '11'.
b = 12

Simplifying
b = 12

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