Question

what is the value of x in 4x minus 7 Y is equal to 9 if Y is equal to 3​

Answer 1

Step-by-step explanation:

$4x - 7y = 9.............(put \: y = 3) \\ 4x - 7(3) = 9 \\ 4x - 21 = 9 \\ 4x = 30 \\ \\ x = \frac{30}{4} \\ \\ x = \frac{15}{2}$

Answer 2

$\Large\frak{\underline{\underline{Answer:}}}$Step-by-step explanation:

$4x - 7y = 9.............(put \: y = 3) \\ 4x - 7(3) = 9 \\ 4x - 21 = 9 \\ 4x = 30 \\ \\ x = \frac{30}{4} \\ \\ x = \frac{15}{2}$