3x-2y=4 ---> Multiply -2
-6x+4y=-8
-6x+4y=-8
6x-2y=-2
+_______
6x-6x+4y-2y=-8-2
2y=-10
y=-5
for y=-5;
3x-2y=4
3x-2*(-5)=4
3x+10=4
3x=4-10
3x=-6
x=-2
I think that it is a. Identity bc if you work it out you see that it is A. Identity
Answer:
the LCM for 5 and 6 is 30
the LCM for 4 and 8 is 8
I think it's 35, because 49-14=35