Well just substitute y (the first equation) into the second equation.
So
5x-4(5-3x)=-3
Then just solve the equation from there.
5x-20+12x=-3
17x=17
x=1
and if you need y, y=2
Answer:
The question is vary small.
Step-by-step explanation:
I can't see it.
Answer:
if the answer is the value of x then it would be 13.5
Step-by-step explanation:
Step-by-step explanation:
what is that X, and X²???