Elliminateion
multiply first equation by -2 and add to 2nd equation
-4x-6y=4
<u>4x+7y=-6 +</u>
0x+1y=-2
y=-2
sub back
2x+3y=-2
2x+3(-2)=-2
2x-6=-2
2x=4
x=2
(x,y)
(2,-2)
Answer:
3p=q-2r
p= (q-2r)/3
Step-by-step explanation:
Answer:Sorry but you have not attached the link we can not help you
Step-by-step explanation:
The answer is -17 i think
I think #1 is -1/2 but im not sure i dont know about the other answers
