Whakaoti mō x
x=6
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Tohaina
Kua tāruatia ki te papatopenga
28-4x=\frac{28}{7}
Whakawehea ngā taha e rua ki te 7.
28-4x=4
Whakawehea te 28 ki te 7, kia riro ko 4.
-4x=4-28
Tangohia te 28 mai i ngā taha e rua.
-4x=-24
Tangohia te 28 i te 4, ka -24.
x=\frac{-24}{-4}
Whakawehea ngā taha e rua ki te -4.
x=6
Whakawehea te -24 ki te -4, kia riro ko 6.
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