Answer: 
Step-by-step explanation:
Remember the point-slope equation which is
where
is your <u>point</u> and
is your <u>slope.</u>
<u />
Given that we substitute what you have:

Minus and minus give us positive:

Multiply slope into the parenthesis:

Calculate it:

Isolate the
by subtracting 10 from both sides:

Your final equation is:

Hope this makes sense!
And here's the graph to prove that the line actually goes through the point
: