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24\left(3x-1\right)-20\left(5x+1\right)=15\left(x+1\right)-360
Me whakarea ngā taha e rua o te whārite ki te 120, arā, te tauraro pātahi he tino iti rawa te kitea o 5,6,8.
72x-24-20\left(5x+1\right)=15\left(x+1\right)-360
Whakamahia te āhuatanga tohatoha hei whakarea te 24 ki te 3x-1.
72x-24-100x-20=15\left(x+1\right)-360
Whakamahia te āhuatanga tohatoha hei whakarea te -20 ki te 5x+1.
-28x-24-20=15\left(x+1\right)-360
Pahekotia te 72x me -100x, ka -28x.
-28x-44=15\left(x+1\right)-360
Tangohia te 20 i te -24, ka -44.
-28x-44=15x+15-360
Whakamahia te āhuatanga tohatoha hei whakarea te 15 ki te x+1.
-28x-44=15x-345
Tangohia te 360 i te 15, ka -345.
-28x-44-15x=-345
Tangohia te 15x mai i ngā taha e rua.
-43x-44=-345
Pahekotia te -28x me -15x, ka -43x.
-43x=-345+44
Me tāpiri te 44 ki ngā taha e rua.
-43x=-301
Tāpirihia te -345 ki te 44, ka -301.
x=\frac{-301}{-43}
Whakawehea ngā taha e rua ki te -43.
x=7
Whakawehea te -301 ki te -43, kia riro ko 7.