In order to solve the following system of equations by addition, which of the following could you do before adding the equations
so that one variable will be eliminated when you add them ? 3x -6y = -15
-2x + 5y = 14
A. Multiply the top equation by 2 and the bottom one by 3.
B. Multiply the top equation by -3 and the bottom one by 2.
C. Multiply the top equation by 2.
D. Multiply the bottoms equation by 6.
The answer is 60 because were subtracting in the equation but to find m we need to the opposite which is to add 53 plus 7 which is 60. To check your answer do 60-7 equals 53