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20-04-2018
Mathematics

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10/7=x/5 proportion

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20-04-2018

[tex]\boxed{\boxed{\text{ if } \dfrac{a}{b}=\dfrac{c}{d} \text{ then }a\times d=b\times c}}[/tex]

[tex]\dfrac{10}{7}=\dfrac{x}{5}\\\\10\times5=7\times x\\50=7x\\7x=50\\\\\boxed{x=\dfrac{50}{7}}[/tex]

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