You can
put this solution on YOUR website!Ok, let x = the total number of marbles in the jar. You can write an equation for the total number, x, like this:

Now all you need to do is solve for x. Add:

=

Subtract

from both sides.

Finally, multiply both sides by the multiplicative inverse of
There are 24 marbles in the jar.
Check:

= 24 The total number of marbles in the jar.