Find the value of y when x=-5.
y=15x+1
Given equation : y=15x+1
Now put x=-5 in given equation,
y=15x+1=15×(-5)+1=15×(-5)+1=-1+1=0
We get, y=0
Hence, the value of y when x=-5 is 0.
y=6x
Evaluate the expression when x=-45andy=13
2x+6y