Whakaoti mō x
x=10
Graph
Tohaina
Kua tāruatia ki te papatopenga
18x+25+5+10x-5+4x+15=360
Pahekotia te 5x me 13x, ka 18x.
18x+30+10x-5+4x+15=360
Tāpirihia te 25 ki te 5, ka 30.
28x+30-5+4x+15=360
Pahekotia te 18x me 10x, ka 28x.
28x+25+4x+15=360
Tangohia te 5 i te 30, ka 25.
32x+25+15=360
Pahekotia te 28x me 4x, ka 32x.
32x+40=360
Tāpirihia te 25 ki te 15, ka 40.
32x=360-40
Tangohia te 40 mai i ngā taha e rua.
32x=320
Tangohia te 40 i te 360, ka 320.
x=\frac{320}{32}
Whakawehea ngā taha e rua ki te 32.
x=10
Whakawehea te 320 ki te 32, kia riro ko 10.
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