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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

63+12x=7\left(1\times 3+1\right)
Me whakarea ngā taha e rua o te whārite ki te 21, arā, te tauraro pātahi he tino iti rawa te kitea o 7,3.
63+12x=7\left(3+1\right)
Whakareatia te 1 ki te 3, ka 3.
63+12x=7\times 4
Tāpirihia te 3 ki te 1, ka 4.
63+12x=28
Whakareatia te 7 ki te 4, ka 28.
12x=28-63
Tangohia te 63 mai i ngā taha e rua.
12x=-35
Tangohia te 63 i te 28, ka -35.
x=\frac{-35}{12}
Whakawehea ngā taha e rua ki te 12.
x=-\frac{35}{12}
Ka taea te hautanga \frac{-35}{12} te tuhi anō ko -\frac{35}{12} mā te tango i te tohu tōraro.