Question

solve the following simultaneous equation
2x-x=0,10x +15y=105​

Answer 1

X=0
Y=7
2x-x=0
=x=0
Substitute x=0 in the next
10(0) + 15y=105
On solving u get y =7

Answer 2

y=7

Explanation:

you have to substitute 0 into the equation woth the y in it and then find out what y is and then that is your answer