Consider the system {y=3x−52x+y=7\begin{cases}y=3x-5\\ 2x+y=7\end{cases}. Perform the substitution and determine the value of xx.

Solving Systems of Linear Equations by Substitution

5. Systems of Linear Equations / Solving Systems of Linear Equations by Substitution / Problema 3

Problema 3

Consider the system ${\begin{matrix} y = 3 x - 5 \\ 2 x + y = 7 \end{matrix}$ . Perform the substitution and determine the value of $x$ .

$x equals 24$

$x = \frac{6}{5}$

$x = \frac{12}{5}$

$x equals 2$