Jawaban:
mencari y
[tex]x + y = 8 \\ x - y = 2[/tex]
_____________—
[tex]2y = 6 \\ y = \frac{6}{2} \\ y = 3[/tex]
mencari x
____________+
[tex]2x = 10 \\ x = \frac{10}{2} \\ x = 5[/tex]
[tex]\colorbox{FFD700}{\tt{\colorbox{ffffff}{\purple{✨\:Riska\:Belia\:(RiBel)\:✨}}}}[/tex]
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Jawaban:
mencari y
[tex]x + y = 8 \\ x - y = 2[/tex]
_____________—
[tex]2y = 6 \\ y = \frac{6}{2} \\ y = 3[/tex]
mencari x
[tex]x + y = 8 \\ x - y = 2[/tex]
____________+
[tex]2x = 10 \\ x = \frac{10}{2} \\ x = 5[/tex]
Jadi himpunan penyelesaian x, y adalah (5, 3)
[tex]\colorbox{FFD700}{\tt{\colorbox{ffffff}{\purple{✨\:Riska\:Belia\:(RiBel)\:✨}}}}[/tex]