SOLUTION: Not sure if this is valid question for ths forum: With a TI84Plus calculator, how do I solve equations with variables, like removing parentheses? Example: simplify: 4(x+2)- (3y-2

Question 177657: Not sure if this is valid question for ths forum: With a TI84Plus calculator, how do I solve equations with variables, like removing parentheses? Example:
simplify: 4(x+2)- (3y-2)= ?? Can you type in variables in a formula and get an answer? I see that the keyboard has letters. I am only able to do these type of quests if there are no variables involves (i.e. letters).
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
No, the 84 is not a symbolic calculator so cannot
solve equations directly.
-------------
Cheers,
Stan H.
RELATED QUESTIONS
This is like a disscussion question. Problem 51 on Page 512: You now have had practice... (answered by stanbon)

Hello I'm really stuck on this problem and I'm looking for some help. I'll show you the... (answered by ewatrrr,nerdybill)

I am having trouble with two equations - solving for variables... A = P+PRT... (answered by stanbon)

I do not even know were to start for this problem because i only know how to solve... (answered by Alan3354)

Draw a right triangle with legs of length 3 cm and 8 cm. Use your triangle to estimate... (answered by josgarithmetic)

If the argument below is valid, name which of the four valid forms of argument is... (answered by Deina)

Hello, Can someone please help me with this problem. I think the answer is its a... (answered by richwmiller)

Solving Linear Systems of equations The problem: one is 5% acid and one is 6.5% acid .... (answered by mananth)

Hi all, im not sure whether this is really a proper question. But I need to know if there (answered by RAY100)