Tīpoka ki ngā ihirangi matua
Whakaoti mō x
Tick mark Image
Whakaoti mō S
Tick mark Image
Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

-1.8x=5.7-S
Tangohia te S mai i ngā taha e rua.
\frac{-1.8x}{-1.8}=\frac{5.7-S}{-1.8}
Whakawehea ngā taha e rua o te whārite ki te -1.8, he ōrite ki te whakarea i ngā taha e rua ki te tau huripoki o te hautanga.
x=\frac{5.7-S}{-1.8}
Mā te whakawehe ki te -1.8 ka wetekia te whakareanga ki te -1.8.
x=\frac{5S}{9}-\frac{19}{6}
Whakawehe 5.7-S ki te -1.8 mā te whakarea 5.7-S ki te tau huripoki o -1.8.
S=5.7+1.8x
Me tāpiri te 1.8x ki ngā taha e rua.