SOLUTION: 7x+y=-2 7x+37=8

Question 316345: 7x+y=-2
7x+37=8
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
7x+y=-2
7x+3(y)=8 subtract.
------------
-2y=-10
y=-10/-2
y=5 ans.
7x+5=-2
7y=-2-5
x=-7
x=-1 ans.
Proof:
7*-1+3*5=8
-7+15=8
8=8

RELATED QUESTIONS
y=7x=8 (answered by Fombitz)

7x+y-8 (answered by tommyt3rd)

Y=7x+8 (answered by Alan3354)

y=-8/7x-1 (answered by ikleyn,Alan3354)

7x-y=12... (answered by checkley77)

y-5= - 2/7x (answered by Alan3354)

y=7x-2 (answered by ikleyn)

8=1-7x^2 (answered by Gator Tutoring)

(7x-8)^2 (answered by jim_thompson5910)