4x - 3y = 23 3x + 4y = 11 in cross multiplication method
Answers
Answered by
5
Answer:
Solve equation [2] for the variable y
[2] 4y = -3x + 11
[2] y = -3x/4 + 11/4
// Plug this in for variable y in equation [1]
[1] 4x - 3•(-3x/4+11/4) = 23
[1] 25x/4 = 125/4
[1] 25x = 125
// Solve equation [1] for the variable x
[1] 25x = 125
[1] x = 5
// By now we know this much :
x = 5
y = -3x/4+11/4
// Use the x value to solve for y
y = -(3/4)
Step-by-step explanation:
mark me follow me.
Answered by
3
Answer:
hope that helps ✌!!!
have a great day ✌
Attachments:
Similar questions