Question

3x+5y=16 and 4y+6x=20​

Answer 1

Answer:

x=2   y=2

Step-by-step explanation:

multiply 1st equation by 2

6x +10y=32

subtract it by 2nd equation

6y=32-10

6y=12

y=2

substitute it to 1st equation

3x=16-10

3x=6

x=2