Answer:
i don't know sorry...........
I don’t know I’m lost use a calculator
Literal equation:
we know that
literal equation is equation of more one variable
for example: 
And we can solve such equations only if we are given two such equation
because it has two variables
One variable equation:
such equation has single variables
for example:

we don't need any other equation
we can solve for variables from single equation itself
because it has only one variable that is x
Answer:
idk
Step-by-step explanation: sorry im in unit 6 in science im working on rn
baiiii