Question

I will award a medal to anyone who can help with a few questions? (:

Answer 1

1. 1/3y= 7/3x + 5/3
x-3y=5


2. 3x+y=-13
-2x+5y=-54

Answer 2

I can try and help out.

Answer 3

Okay(:

Answer 4

In 1. Isolate x first in second equation
In 2. Isolate y first in second equation

Answer 5

So it would be 7/3x+5/3
and then -3y=5?

Answer 6

just follow the steps and countine , you will get to an second degree equation wich you can solve with D=b2 -4ac you ll find to y and than find the x