38.5k views
0 votes
A+2a-1=11


Be quick please :D

User Vivienne
by
3.4k points

1 Answer

1 vote

Answer:


a=4

Explanation:

So we have the equation:


a+2a-1=11

First, combine like terms:"


3a-1=11

Now, add 1 to both sides:


3a=12

Divide both sides by 3:


a=4

And we're done!

User Mjallday
by
3.7k points