21+9b-10=-277

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Solution for 21+9b-10=-277 equation: 


Simplifying
21 + 9b + -10 = -277

Reorder the terms:
21 + -10 + 9b = -277

Combine like terms: 21 + -10 = 11
11 + 9b = -277

Solving
11 + 9b = -277

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 + 9b = -277 + -11

Combine like terms: 11 + -11 = 0
0 + 9b = -277 + -11
9b = -277 + -11

Combine like terms: -277 + -11 = -288
9b = -288

Divide each side by '9'.
b = -32

Simplifying
b = -32

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