Malik used these steps to solve the system of equations.*in the picture.* equation- 2x+4y=20, 5x-3y=11 what needs to be done in step 2? a) divide both sides of the equations in step 1 by the same number to eliminate one variable. b) multiply both sides of the equations in step 1 by the same number to eliminate one variable. c) add the equations in step 1 to eliminate one variable d) subtract the equations in step 1 to eliminate one variable.