Respuesta :

Answer:

X= -1

Y= -4

That's the answer I believe

5x - 3y = 7

First, Add 3y to both sides

5x - 3y + 3y = 7 + 3y

5x = 3y + 7

Then, Divide both sides by 5

[tex]\frac{5x}{5}[/tex] = [tex]\frac{3y + 7}{5}[/tex]

[tex]x = \frac{3}{5} y[/tex] + [tex]\frac{7}{5}[/tex] (Answer to #1)

-3x - 3x - 5 = 23

First, we will simplify both sides of the equation

-3x + -3x + -5 = 23

Next, We will combine like terms

(-3x + -3x) + (-5) = 23

-6x + -5 = 23

-6x - 5 =23

Then, we will Add 5 to both sides

[tex]\frac{-6x}{-6}[/tex] = [tex]\frac{28}{-6}[/tex]

x = [tex]\frac{-14}{3}[/tex] (Answer to #2)