Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Tohaina

x=-\frac{49}{4}\times 16
Me whakarea ngā taha e rua ki te 16.
x=\frac{-49\times 16}{4}
Tuhia te -\frac{49}{4}\times 16 hei hautanga kotahi.
x=\frac{-784}{4}
Whakareatia te -49 ki te 16, ka -784.
x=-196
Whakawehea te -784 ki te 4, kia riro ko -196.