Question

3y - 5y = 4 & 9x - 2y =7

Answer 1

Answer:

y=-2, x=1/3

Step-by-step explanation:

=>3y-5y=4

=> -2y=4

=> y=-2

=>9x-2y=7

=>9x-(2×-2)=7

=>9x+4=7

=>9x=3

=>x=1/3