Whakaoti mō x
x\leq \frac{10}{7}
Graph
Pātaitai
Algebra
7 x - 4 \leq 6
Tohaina
Kua tāruatia ki te papatopenga
7x\leq 6+4
Me tāpiri te 4 ki ngā taha e rua.
7x\leq 10
Tāpirihia te 6 ki te 4, ka 10.
x\leq \frac{10}{7}
Whakawehea ngā taha e rua ki te 7. I te mea he tōrunga te 7, kāore e huri te ahunga koreōrite.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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