Question
Identify the solutions of the systems of equations, if any.
X+2y=7
3x-4y=6
A.(4,2/3)
B.(4,3/2)
C.(2/3,4)
D.(3/2,4)
X+2y=7
3x-4y=6
A.(4,2/3)
B.(4,3/2)
C.(2/3,4)
D.(3/2,4)
Answers
amber
Does any one knows the answer
PsyDAG
Multiply top equation by 2.
2x + 4y = 14
3x - 4y = 6
Add the two equations.
5x = 20
Solve for x, then y.
2x + 4y = 14
3x - 4y = 6
Add the two equations.
5x = 20
Solve for x, then y.