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2\left(2x+5\right)=-\left(2x+8\right)
Me whakarea ngā taha e rua o te whārite ki te 6, arā, te tauraro pātahi he tino iti rawa te kitea o 3,6.
4x+10=-\left(2x+8\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te 2x+5.
4x+10=-2x-8
Hei kimi i te tauaro o 2x+8, kimihia te tauaro o ia taurangi.
4x+10+2x=-8
Me tāpiri te 2x ki ngā taha e rua.
6x+10=-8
Pahekotia te 4x me 2x, ka 6x.
6x=-8-10
Tangohia te 10 mai i ngā taha e rua.
6x=-18
Tangohia te 10 i te -8, ka -18.
x=\frac{-18}{6}
Whakawehea ngā taha e rua ki te 6.
x=-3
Whakawehea te -18 ki te 6, kia riro ko -3.