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Whakaoti mō x
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30x-24+5\left(x-2\right)=34x-34+30
Me whakarea ngā taha e rua o te whārite ki te 30, arā, te tauraro pātahi he tino iti rawa te kitea o 5,6,30.
30x-24+5x-10=34x-34+30
Whakamahia te āhuatanga tohatoha hei whakarea te 5 ki te x-2.
35x-24-10=34x-34+30
Pahekotia te 30x me 5x, ka 35x.
35x-34=34x-34+30
Tangohia te 10 i te -24, ka -34.
35x-34=34x-4
Tāpirihia te -34 ki te 30, ka -4.
35x-34-34x=-4
Tangohia te 34x mai i ngā taha e rua.
x-34=-4
Pahekotia te 35x me -34x, ka x.
x=-4+34
Me tāpiri te 34 ki ngā taha e rua.
x=30
Tāpirihia te -4 ki te 34, ka 30.