Whakaoti mō x
x=8
Graph
Tohaina
Kua tāruatia ki te papatopenga
160x=640+80x
Whakareatia te 80 ki te 8, ka 640.
160x-80x=640
Tangohia te 80x mai i ngā taha e rua.
80x=640
Pahekotia te 160x me -80x, ka 80x.
x=\frac{640}{80}
Whakawehea ngā taha e rua ki te 80.
x=8
Whakawehea te 640 ki te 80, kia riro ko 8.
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