Answer:
(-3,8)
Step-by-step explanation:
7x+5y=19
y=8
Because we know y=8 we cane use 8 instead of y in the first equation.
1) 7x+5(8)=19
2) 7x+40=19
3) 7x=-21
4) x=-3
Checking the work)
1) 7(-3)+5(8)=19
2) -21+40=19
3) 19=19
