Question

{x/2-y/5=4
3x+y=35

ME AJUDEM POR FAVOR!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

x/2 - y/5 = 4
------------------ × 10
5x - 2y = 40

3x + y = 35
y= 35 - 3x

5x-2y = 40
5x - 2(35 - 3x) = 40
5x-70+6x = 40
11x = 40+70
11x = 110
x = 110/11
x = 10

y= 35-3x
y= 35 - 3.10
y= 35-30
y= 5