Question #bbb03
2 Answers
You solve this as a systems of equations.
Explanation:
Start by multiplying the entire equation of
Line them up vertically:
and subtract them, so the
Divide both sides by
Now, plug in
BAM! You're done!
Explanation:
This is the best form to have when solving a system of equations,!
They both show
We know that
So, the expressions that are both equal to
Substitute
In both cases