Answer: x=1, y=-2
Step-by-step explanation:
System
y=3x-5
y=x-3
3x-5=x-3
3x-x=-3+5
2x=2
x=2:2=1
y=x-3=1-3=-2
Answer:
22
5 +3(y-4) = 4y +10
5 + 3y -12= 4y +10
-7 +3y = 4y + 10
3y - 4y = 10 + 7
-y = 17
y= -17
25%
|×100
×100
=0.25×100
=25%
=25%error