Whakaoti mō x
x=\frac{5-11y}{9}
Whakaoti mō y
y=\frac{5-9x}{11}
Graph
Tohaina
Kua tāruatia ki te papatopenga
x=\frac{5-11y}{9}
Ko te uara pū o tētahi tau tūturu a ko a ina a\geq 0, ko -a rānei ina a<0. Ko te uara pū o 5 ko 5.
x=\frac{5}{9}-\frac{11}{9}y
Whakawehea ia wā o 5-11y ki te 9, kia riro ko \frac{5}{9}-\frac{11}{9}y.
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