Evalwa
7x-3
Espandi
7x-3
Graff
Kwizz
Polynomial
5 problemi simili għal:
\frac { 1 } { 5 } ( 10 x - 5 ) + \frac { 1 } { 3 } ( 15 x - 6 ) =
Sehem
Ikkupjat fuq il-klibbord
\frac{1}{5}\times 10x+\frac{1}{5}\left(-5\right)+\frac{1}{3}\left(15x-6\right)
Uża l-propjetà distributtiva biex timmultiplika \frac{1}{5} b'10x-5.
\frac{10}{5}x+\frac{1}{5}\left(-5\right)+\frac{1}{3}\left(15x-6\right)
Immultiplika \frac{1}{5} u 10 biex tikseb \frac{10}{5}.
2x+\frac{1}{5}\left(-5\right)+\frac{1}{3}\left(15x-6\right)
Iddividi 10 b'5 biex tikseb2.
2x+\frac{-5}{5}+\frac{1}{3}\left(15x-6\right)
Immultiplika \frac{1}{5} u -5 biex tikseb \frac{-5}{5}.
2x-1+\frac{1}{3}\left(15x-6\right)
Iddividi -5 b'5 biex tikseb-1.
2x-1+\frac{1}{3}\times 15x+\frac{1}{3}\left(-6\right)
Uża l-propjetà distributtiva biex timmultiplika \frac{1}{3} b'15x-6.
2x-1+\frac{15}{3}x+\frac{1}{3}\left(-6\right)
Immultiplika \frac{1}{3} u 15 biex tikseb \frac{15}{3}.
2x-1+5x+\frac{1}{3}\left(-6\right)
Iddividi 15 b'3 biex tikseb5.
2x-1+5x+\frac{-6}{3}
Immultiplika \frac{1}{3} u -6 biex tikseb \frac{-6}{3}.
2x-1+5x-2
Iddividi -6 b'3 biex tikseb-2.
7x-1-2
Ikkombina 2x u 5x biex tikseb 7x.
7x-3
Naqqas 2 minn -1 biex tikseb -3.
\frac{1}{5}\times 10x+\frac{1}{5}\left(-5\right)+\frac{1}{3}\left(15x-6\right)
Uża l-propjetà distributtiva biex timmultiplika \frac{1}{5} b'10x-5.
\frac{10}{5}x+\frac{1}{5}\left(-5\right)+\frac{1}{3}\left(15x-6\right)
Immultiplika \frac{1}{5} u 10 biex tikseb \frac{10}{5}.
2x+\frac{1}{5}\left(-5\right)+\frac{1}{3}\left(15x-6\right)
Iddividi 10 b'5 biex tikseb2.
2x+\frac{-5}{5}+\frac{1}{3}\left(15x-6\right)
Immultiplika \frac{1}{5} u -5 biex tikseb \frac{-5}{5}.
2x-1+\frac{1}{3}\left(15x-6\right)
Iddividi -5 b'5 biex tikseb-1.
2x-1+\frac{1}{3}\times 15x+\frac{1}{3}\left(-6\right)
Uża l-propjetà distributtiva biex timmultiplika \frac{1}{3} b'15x-6.
2x-1+\frac{15}{3}x+\frac{1}{3}\left(-6\right)
Immultiplika \frac{1}{3} u 15 biex tikseb \frac{15}{3}.
2x-1+5x+\frac{1}{3}\left(-6\right)
Iddividi 15 b'3 biex tikseb5.
2x-1+5x+\frac{-6}{3}
Immultiplika \frac{1}{3} u -6 biex tikseb \frac{-6}{3}.
2x-1+5x-2
Iddividi -6 b'3 biex tikseb-2.
7x-1-2
Ikkombina 2x u 5x biex tikseb 7x.
7x-3
Naqqas 2 minn -1 biex tikseb -3.
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Matriċi
\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]
Ekwazzjoni simultanja
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Differenzazzjoni
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integrazzjoni
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limiti
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}