Whakaoti mō x
x=-175
Graph
Tohaina
Kua tāruatia ki te papatopenga
x-\left(-90\right)+85=0
Whakareatia te 18 ki te -5, ka -90.
x+90+85=0
Ko te tauaro o -90 ko 90.
x+175=0
Tāpirihia te 90 ki te 85, ka 175.
x=-175
Tangohia te 175 mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
Ngā Tauira
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