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algebra

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solve for the equation 4[(2b+5)/(b+4)]=0

  • algebra -

    4[(2b+5)/(b+4)]=0
    divide both sides by 4
    (2b+5)/(b+4)=0
    multiply both sides by b+4, b ≠ -4
    2b + 5 = 0
    b = -5/2

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