Question:medium
If $(x,y,z)$ is the solution of the equations
$4x + y = 7$,
$3y + 4z = 5$,
$5x + 3z = 2$,
then the value of $x + y + z$ equals
If $(x,y,z)$ is the solution of the equations
$4x + y = 7$,
$3y + 4z = 5$,
$5x + 3z = 2$,
then the value of $x + y + z$ equals
Show Hint
Reduce the system to two variables first, then solve step-by-step to avoid confusion.
Updated On: Apr 30, 2026
- $8$
- $6$
- $3$
- $0$
- $1$
Show Solution
The Correct Option is
Solution and Explanation
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