How do I solve 5x=-4y+4;x=1,2,3
x=1
5=-4y+4
4y=-1
y=-1/4
x=2
10=-4y+4
4y=-6
y=-3/2
x=3
15=-4y+4
4y=-11
y=-11/4
Answer:\(y_1 = -1/4\\y_2 = -3/2\\y_3 = -11/4\)
Step-by-step explanation:
We replace every x's on the equation
\(y =\frac{5x - 4}{-4}\\\)
For x = 1
\(y_1 = \frac{5*1 - 4}{-4} = -1/4\)
For x = 2
\(y_2 = \frac{5*2 - 4}{-4} = -6/4 = -3/2\)
For x = 3
\(y_3 = \frac{5*3 - 4}{-4} = -11/4\)