Solve the proportion for the variable by cross-multiplying. Given: \frac{-7}{3}=\frac{21}{p}

Dottie Parra

Dottie Parra

Answered question

2021-08-17

Solve the proportion for the variable by cross-multiplying.
Given: 73=21p

Answer & Explanation

Elberte

Elberte

Skilled2021-08-18Added 95 answers

Calculation:
Now 73=21p
7=3×21 [By cross multiplication]
p=3×217 [Divide both side by -7]
p=3×3
p=9
Hence the solution is p=9.
Jeffrey Jordon

Jeffrey Jordon

Expert2021-12-20Added 2605 answers

Answer is given below (on video)

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