Nokashikaziparviz
Nokashikaziparviz
Math
Answered
i need a answer of this problem
4x+2y=16
2x+y=13
Sagot :
Riza1viz
Riza1viz
[tex]\begin{cases} 4x+2y=16 \\ 2x+y=13 \ \ |\ subtract\ 2x\ to\ both\ sides \end{cases}\\ \\\begin{cases} 4x+2y=16 \\ y=-2x+ 13 \end{cases} \\\\substitution \\4x+2 (-2x+13)=16 \\4x -4x-26=16\\ -26=16 \\ \\ this \ equation \ has \ no \ solution[/tex]
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