Answer:
To eliminate x multiply the first equation by 3 and the second equation by 4
To eliminate y multiply the first equation by 3 and the second equation by 2
Step-by-step explanation:
We are given a system of linear equations;
4x-2y=7
3x-3y=15
solving by elimination means that we shall be getting rid of one of the variables in order to determine the other. In this case we can either eliminate x or y. In order to eliminate any of these variables, we first must make their coefficients equal in both equations. To eliminate x;
Multiply the first equation by 3 and the second equation by 4.
To eliminate y;
Multiply the first equation by 3 and the second equation by 2.