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Whakaoti mō x
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Tohaina

4x+7.04=3x
Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te x+1.76.
4x+7.04-3x=0
Tangohia te 3x mai i ngā taha e rua.
x+7.04=0
Pahekotia te 4x me -3x, ka x.
x=-7.04
Tangohia te 7.04 mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.