Question

Medal if solved!!!!!!!!!!

Solve the system of equations below

5x - 2y+ 18
3x + 3y+ 15

Answer 1

May be is something like this.
\[\begin{cases}5x-2y=18\\
3x+3y=15\end{cases}\]?

Answer 2

Yeah like that

Answer 3

There are a lot of ways to solve it. Buy first, I would simplify the second equation, dividing by 3,
\[5x−2y=18\\x+y=5\]

Answer 4

Now you can use reduction, for example, or substitution.