Whakaoti mō y
y=600
Graph
Tohaina
Kua tāruatia ki te papatopenga
70+0\times 0\times 9y+370+120+40-0\times 31y=y
Whakareatia te 0 ki te 9, ka 0.
70+0\times 9y+370+120+40-0\times 31y=y
Whakareatia te 0 ki te 0, ka 0.
70+0y+370+120+40-0\times 31y=y
Whakareatia te 0 ki te 9, ka 0.
70+0+370+120+40-0\times 31y=y
Ko te tau i whakarea ki te kore ka hua ko te kore.
70+370+120+40-0\times 31y=y
Tāpirihia te 70 ki te 0, ka 70.
440+120+40-0\times 31y=y
Tāpirihia te 70 ki te 370, ka 440.
560+40-0\times 31y=y
Tāpirihia te 440 ki te 120, ka 560.
600-0\times 31y=y
Tāpirihia te 560 ki te 40, ka 600.
600-0y=y
Whakareatia te 0 ki te 31, ka 0.
600-0=y
Ko te tau i whakarea ki te kore ka hua ko te kore.
600=y
Tangohia te 0 i te 600, ka 600.
y=600
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