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Whakaoti mō x
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Whakaoti mō y
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

12x-15=4y
Me tāpiri te 4y ki ngā taha e rua. Ko te tau i tāpiria he kore ka hua koia tonu.
12x=4y+15
Me tāpiri te 15 ki ngā taha e rua.
\frac{12x}{12}=\frac{4y+15}{12}
Whakawehea ngā taha e rua ki te 12.
x=\frac{4y+15}{12}
Mā te whakawehe ki te 12 ka wetekia te whakareanga ki te 12.
x=\frac{y}{3}+\frac{5}{4}
Whakawehe 4y+15 ki te 12.
-4y-15=-12x
Tangohia te 12x mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
-4y=-12x+15
Me tāpiri te 15 ki ngā taha e rua.
-4y=15-12x
He hanga arowhānui tō te whārite.
\frac{-4y}{-4}=\frac{15-12x}{-4}
Whakawehea ngā taha e rua ki te -4.
y=\frac{15-12x}{-4}
Mā te whakawehe ki te -4 ka wetekia te whakareanga ki te -4.
y=3x-\frac{15}{4}
Whakawehe -12x+15 ki te -4.