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Whakaoti mō x, y, z, a, b, c, d
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Tohaina

2.86x+71.3=119.92
Whakaarohia te whārite tuatahi. Whakareatia te 3.1 ki te 23, ka 71.3.
2.86x=119.92-71.3
Tangohia te 71.3 mai i ngā taha e rua.
2.86x=48.62
Tangohia te 71.3 i te 119.92, ka 48.62.
x=\frac{48.62}{2.86}
Whakawehea ngā taha e rua ki te 2.86.
x=\frac{4862}{286}
Whakarohaina te \frac{48.62}{2.86} mā te whakarea i te taurunga me te tauraro ki te 100.
x=17
Whakawehea te 4862 ki te 286, kia riro ko 17.
y=2.86\times 17+3.1\times 23
Whakaarohia te whārite tuarua. Me kōkuhu ngā uara tāupe mōhiotia ki te whārite.
y=48.62+3.1\times 23
Whakareatia te 2.86 ki te 17, ka 48.62.
y=48.62+71.3
Whakareatia te 3.1 ki te 23, ka 71.3.
y=119.92
Tāpirihia te 48.62 ki te 71.3, ka 119.92.
z=119.92
Whakaarohia te whārite tuatoru. Me kōkuhu ngā uara tāupe mōhiotia ki te whārite.
a=119.92
Whakaarohia te whārite tuawhā. Me kōkuhu ngā uara tāupe mōhiotia ki te whārite.
b=119.92
Whakaarohia te whārite tuarima. Me kōkuhu ngā uara tāupe mōhiotia ki te whārite.
c=119.92
Whakaarohia te whārite (6). Me kōkuhu ngā uara tāupe mōhiotia ki te whārite.
d=119.92
Whakaarohia te whārite (7). Me kōkuhu ngā uara tāupe mōhiotia ki te whārite.
x=17 y=119.92 z=119.92 a=119.92 b=119.92 c=119.92 d=119.92
Kua oti te pūnaha te whakatau.