2/7 + 4/7 = 6/7 Can be rewritten as
4/7 + 2/7 = 6/7
Answer:
x = 80
Step-by-step explanation:
The whole reason algebra exists is to solve for a variable. Therefore, the only way to get x by itself or to see what x equals is to subtract 20 from both sides. Doing this will make x be all alone on one side of the equation and to see what x is.
x + 20 = 100
x + 20 -20 = 100 -20
x = 80
Answer:
put it over 100 and x by it
Step-by-step explanation:
I think its the second one, the answer does not have a definite and, and cannot be put into a ratio.