Whakaoti mō m
m=-\frac{3x}{2}+15
Whakaoti mō x
x=-\frac{2m}{3}+10
Graph
Tohaina
Kua tāruatia ki te papatopenga
2m=30-3x
Tangohia te 3x mai i ngā taha e rua.
\frac{2m}{2}=\frac{30-3x}{2}
Whakawehea ngā taha e rua ki te 2.
m=\frac{30-3x}{2}
Mā te whakawehe ki te 2 ka wetekia te whakareanga ki te 2.
m=-\frac{3x}{2}+15
Whakawehe 30-3x ki te 2.
3x=30-2m
Tangohia te 2m mai i ngā taha e rua.
\frac{3x}{3}=\frac{30-2m}{3}
Whakawehea ngā taha e rua ki te 3.
x=\frac{30-2m}{3}
Mā te whakawehe ki te 3 ka wetekia te whakareanga ki te 3.
x=-\frac{2m}{3}+10
Whakawehe 30-2m ki te 3.
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