(2x-2y)/(36-3x)
So now you sub in the variable into the equation
(* means multiply in this case because x would make it more confusing)
((2*7)-(2*2))/(36-(3*7))
= (14-4)/(36-21)
= 10/15
then you can reduce the fraction to 2/3
so the answer is 2/3 or if you want to put it in a decimal, 0.67
You must begin by isolating the x.
1. add -35 to the other side of the equation
2. divide by 8 to get x by itself
Hope this helps!
Answer:
I think - option c. 54.22kg
Step-by-step explanation:
So it would look like 5/40 but both sides can be divided but 5 so it would be 1/8
Your answer would be 160 had it on a test
hope this helps