232k views
4 votes
What is this 8=a+3+4

User Oleg Somov
by
4.8k points

1 Answer

5 votes


\bf Step-by-step~explanation:

If we were to solve for a, we will need to isolate the variable.


\bf Step~1:

Add the like terms on the right side of the equation together.


\bf 8=a+3+4\\8=a+7


\bf Step~2:

Subtract 7 from both sides to move 7 to the other side.


\bf 8(-7)=a+7(-7)\\1=a


\bf Step~3:

Rewrite the equation so that the variable is at the beginning. This is the format most teachers prefer.


\bf 1=a\\a=1


\large\boxed{\bf Our~final~answer:~a=1}

User Matthew H
by
5.7k points