SOLUTION: -3+7-4=-2a+3a im not sure what the formula is for this equation. i've tried to add the like terms but i dont know if thats what is needed

Algebra ->  Equations -> SOLUTION: -3+7-4=-2a+3a im not sure what the formula is for this equation. i've tried to add the like terms but i dont know if thats what is needed      Log On


   

Question 105604: -3+7-4=-2a+3a im not sure what the formula is for this equation. i've tried to add the like terms but i dont know if thats what is needed
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

-3%2B7-4=-2a%2B3a+ add all like terms on left side and pull out of parenthesis common factor a on right side
-7%2B7+=+a%28-2%2B3%29
0+=+a%2A1
a+=+0