Answer: m = 7
Explanation: When you're asked to solve for <em>m</em> in an equation, what you're really being asked to do is to get <em>m</em> by itself on one side of the equation.
In this problem, since 1 is being added to <em>m</em>, in order to get <em>m</em>
by itself, we must subtract 1 from the left side of the equation.
If we subtract 1 from the left side of the equation, remember that
we must also subtract 1 from the right side of the equation.
So on the left, +1 and -1 cancel each other out
and on the right, 8 - 1 simplifies to 7.
So m = 7.