Question

for simultaneous equations in variables for x and y ,if dx =49 and d =7 find x​

Answer 1

Answer:

7

Step-by-step explanation:

Given,dx=49 where d=7

since,dx=49

i.e.7(x)=49

x=49/7

=7

Answer 2

Answer:

dx=49

7x=49

x=49/7

x=7.