Frank solves the system of equations using the linear combination method. 2x+3y=−13x−5y=10 which steps would allow him to eliminate the y terms in the system of equations? multiply 2x+3y=−1 by 5. multiply 3x−5y=10 by 3. add the resulting equations together. multiply 2x+3y=−1 by 2. multiply 3x−5y=10 by 5. add the resulting equations together. multiply 2x+3y=−1 by 3. multiply 3x−5y=10 by 2. add the resulting equations together. multiply 2x+3y=−1 by 3. multiply 3x−5y=10 by 5. add the resulting equations together.