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2\left(5x-16\right)=-\left(x+8\right)+4\left(x+1\right)
Me whakarea ngā taha e rua o te whārite ki te 12, arā, te tauraro pātahi he tino iti rawa te kitea o 6,12,3.
10x-32=-\left(x+8\right)+4\left(x+1\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te 5x-16.
10x-32=-x-8+4\left(x+1\right)
Hei kimi i te tauaro o x+8, kimihia te tauaro o ia taurangi.
10x-32=-x-8+4x+4
Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te x+1.
10x-32=3x-8+4
Pahekotia te -x me 4x, ka 3x.
10x-32=3x-4
Tāpirihia te -8 ki te 4, ka -4.
10x-32-3x=-4
Tangohia te 3x mai i ngā taha e rua.
7x-32=-4
Pahekotia te 10x me -3x, ka 7x.
7x=-4+32
Me tāpiri te 32 ki ngā taha e rua.
7x=28
Tāpirihia te -4 ki te 32, ka 28.
x=\frac{28}{7}
Whakawehea ngā taha e rua ki te 7.
x=4
Whakawehea te 28 ki te 7, kia riro ko 4.