Solve 21b-32+7b-20b | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$21b-32+7b-20b$$

Evaluate

$8\left(b-4\right)$

Factor

$8\left(b-4\right)$