Dj1136
contestada

What is the solution to the system of equations below?
Y= -3x+5 and y= 4x-2

(1,2)
(1,-18)
(-1,8)
(-1,-6)

Respuesta :

gmany

[tex] \left\{\begin{array}{ccc}y=-3x+5\\y=4x-2\end{array}\right\Rightarrow4x-2=-3x+5\\\\4x-2=-3x+5\ \ \ |+2\\\\4x=-3x+7\ \ \ |+3x\\\\7x=7\ \ \ \ |:7\\\boxed{x=1}\\\text{substitute the value of x to the first equation}\\y=-3(1)+5=-3+5=2\to\boxed{y=2}\\\\Answer:\ x=1;\ y=2\to(1;\ 2) [/tex]

Answer:

A: (1, 2)

Step-by-step explanation:

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