Step-by-step explanation:
Since there is 2 unknown variable ,
so we need 2 equation to find their values.
+ + + + + +
4 is positive or + and so is 2
hope it helps
Answer:
20 min i hope this answers helps u
Step-by-step explanation:
10000÷500=20
In order to check you would plug in the value of x and see if it equals the same thing.
or do the opposite of the equation. it depends on if you are dealing with x or not. so if you have 6-3 is 3 you can do 3+3 is 6
