Solving Systems of Linear Equations: Linear Combinations — Quiz
Question 6 • Algebra I
To eliminate the x -terms and solve for y in the fewest steps, by which constants should the equations be multiplied by before adding the equations together? First equation: 6 x minus 5 y is equal to 17 Second equation: 7 x plus 3 y is equal to 11
Answer
A
The first equation should be multiplied by 7 and the second equation by negative 6 .
B
The first equation should be multiplied by 7 and the second equation by 6 .
C
The first equation should be multiplied by 3 and the second equation by negative 5 .
D
The first equation should be multiplied by 3 and the second equation by 5 .