y= 5x-13 (a)
3x+5y=19 (b)
Replace the value of y 0n (b) by (a)
3x+5 (5x-13) = 19
3x+25x-65=19
28x =19+65
28x=84
x= 84/28
x=3
Replace x on (a) and solve for y
y=5(3)-13
y= 15-13
y= 2
6.5m questions
8.6m answers