Answer:
bro can u see the answers?
the answer is -65y+11x/10
Step-by-step explanation:
Answer:
81.1 is the answer ..,eksks
Answer:
Step-by-step explanation:
substitute the value of y in the first equation.
7x-3(5x-4)=20
7x-15x+12=20
-8x=20-12
x=8/-8
x= -1
then you substitute the value of x on the y equation to find y
y=5×-1 -4
y= -5-4
y= -9