Question

Find x if 5x/5×15/4=21
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Answer 1

Answer: Given that the equation is,

5x/5×15/4=21

X×15/4=21

X=21×4/15

X=7×4/5

X=28/5

X=5.6

Step-by-step explanation:

Hope it helps you frnd....

Answer 2

$\textbf{\huge\underline{\underline\red{solution} : - }} \\ \\ \tt \purple{ \red{= > }\frac{5x}{5} \times \frac{15}{4} = 21} \\ \\ \tt{now} \\ \\ \tt \purple{ \red{= > }\frac{ \cancel{75} \: x}{ \cancel{20}} = 21} \\ \\ \tt \purple{ \red{= > } \frac{15x}{4} = 21} \\ \\ \tt \purple{ \red{= > }15x = 21 \times 4 } \\ \\ \tt \purple{ \red{= > } 15x = 84} \\ \\ \tt \purple{ \red{= > } x = \frac{\cancel{84}}{\cancel{15}} } \\ \\ \tt \purple{ \red{= > }x = \frac{28}{5} \: \: or \: \: 5.6} \\ \\ \tt \blue{answer \: is \: \red{ \: \frac{28}{5} \: \: or \: \: 5.6} } \\ \\ \fcolorbox{red}{aqua}{i \: hope \: it \: helps \: you.}$