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Simplify combining like terms: 21b - 3...

Simplify combining like terms:
`21b - 32 + 7b - 20b`

Text Solution

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The correct Answer is:
`=8b-32`
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Knowledge Check

  • Simplify the given expression: {32 + (45% "of" 400 - 20 × 6)} ÷ {25% "of" 72 + (11 × 3 - 4 × 7)}

    A
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    B
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    C
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    D
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