Datrys ar gyfer x
x = \frac{22}{5} = 4\frac{2}{5} = 4.4
Graff
Rhannu
Copïo i clipfwrdd
5x=22
Cyfuno 4x a x i gael 5x.
x=\frac{22}{5}
Rhannu’r ddwy ochr â 5.
Enghreifftiau
Hafaliad cwadratig
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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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Integreiddiad
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Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}