Answer:
-1/5
Step-by-step explanation:
7+d=19 is the answer
subtract 7 from each side d=19-7
d=12
Answer:
First we have to find the value of x;
then we have to find the value of y;
Step-by-step explanation:
here,
2x= 12
x = 12\2
x = 6
now,
4y = 12
y = 12\4
y = 3
° the value of x is 6
° ° the value of y is 3