Solve the system of equations by the elimination method.
--5x + 8y = 56 -3x + 4y = 28
A)(0, 8)
B)(0, 7)
C)(-1, 8)
D)no solution

Name: Solve the system of equations by the elimination method. --5x + 8y = 56 -3x + 4y = 28 A)(0, 8) B)(0, 7) C)(-1, 8) D)no solution
Brand: Quizplus
Rating: 4.9 (35 reviews)

Question

Quizplus · Accepted Answer

By multiplying the second equation by 2, we get -6x + 8y = 56. Subtracting the first equation from this gives 1x = 0, so x = 0. Substituting x = 0 into the first equation gives 8y = 56, so y = 7. Thus, the solution is (0, 7).

Solve the System of Equations by the Elimination Method