Answer:
x = 3, y = 3
(3, 3)
Explanation:
Given the below equations;
[tex]\begin{gathered} -10x+4y=-18 \\ x=y \end{gathered}[/tex]Let's go ahead and solve this simultaneously using the substitution method. To do this, we have to substitute the x = y into the 1st equation and find y;
[tex]\begin{gathered} -10y+4y=-18 \\ -6y=-18 \\ y=\frac{-18}{-6} \\ \therefore y=3 \end{gathered}[/tex]Since y = 3 and from the 2nd equation we have that x = y, so x is also equal to 3.