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{[y=x-4],[y=4x+2]:}

{:[x=],[y=]:}

{y=x4y=4x+2 \left\{\begin{array}{l}y=x-4 \\ y=4 x+2\end{array}\right. \newlinex=y= \begin{array}{l}x= \\ y=\end{array}

Full solution

Q. {y=x4y=4x+2 \left\{\begin{array}{l}y=x-4 \\ y=4 x+2\end{array}\right. \newlinex=y= \begin{array}{l}x= \\ y=\end{array}
  1. Set Equations Equal: We have a system of two equations:\newline11) y=x4y = x - 4\newline22) y=4x+2y = 4x + 2\newlineTo find the values of xx and yy that satisfy both equations, we can set them equal to each other since they both equal yy.\newlineSo, we set x4=4x+2x - 4 = 4x + 2.
  2. Solve for x: Now we solve for x:\newlinex4=4x+2x - 4 = 4x + 2\newlineSubtract xx from both sides to get:\newline4=3x+2-4 = 3x + 2
  3. Isolate x Term: Next, subtract 22 from both sides to isolate the term with xx: \newline42=3x-4 - 2 = 3x\newline6=3x-6 = 3x
  4. Solve for x: Now, divide both sides by 33 to solve for x:\newline6/3=x-6 / 3 = x\newlinex=2x = -2
  5. Substitute xx into Equation: With the value of xx found, we can substitute it back into either of the original equations to find yy. We'll use the first equation:\newliney=x4y = x - 4\newliney=24y = -2 - 4\newliney=6y = -6