SOLUTION: Evaluate expression if a=3 and b=4. 3a - 2b Explain how to do. I am in 5th grade. Just started school.

Algebra ->  Expressions -> SOLUTION: Evaluate expression if a=3 and b=4. 3a - 2b Explain how to do. I am in 5th grade. Just started school.      Log On


   

Question 777564: Evaluate expression if a=3 and b=4.
3a - 2b
Explain how to do. I am in 5th grade. Just started school.
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Write in pencil.

Erase the .

Write (3) in the place where the formerly was.

Erase the .

Write (4) in the place where the formerly was.

You should have something that looks like

Now do the indicated arithmetic.

John

Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism