what is the variable?
s + 2s = 36
t - t + 4t = 16
5a = 15
8x - x = 21
Hello anonymous!
3s = 36
s = 12
4t = 16
t = 4
a = 3
7x = 21
x = 3
Gruß :- )
Awesome work Asinus.
That's very clear to understand!