Whakaoti mō x
x=30
Graph
Tohaina
Kua tāruatia ki te papatopenga
150x=1500+3000
Me tāpiri te 3000 ki ngā taha e rua.
150x=4500
Tāpirihia te 1500 ki te 3000, ka 4500.
x=\frac{4500}{150}
Whakawehea ngā taha e rua ki te 150.
x=30
Whakawehea te 4500 ki te 150, kia riro ko 30.
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