Issolvi (420*10^3*x)+(275*10^3*30)/(420*10^3)+(275*10^3)=0

$$\frac{ (420 \times { 10 }^{ 3 } \times x)+(275 \times { 10 }^{ 3 } \times 30) }{ (420 \times { 10 }^{ 3 } )+(275 \times { 10 }^{ 3 } ) } =0$$

Solvi għal x

$$x = -\frac{275}{14} = -19\frac{9}{14} \approx -19.642857143$$

Passi biex Issolvi l-Ekwazzjoni Lineari

Ikkalkula 10 bil-power ta' 3 u tikseb 1000.

$$\frac{420\times 1000x+275\times 10^{3}\times 30}{420\times 10^{3}+275\times 10^{3}}=0$$

Immultiplika 420 u 1000 biex tikseb 420000.

$$\frac{420000x+275\times 10^{3}\times 30}{420\times 10^{3}+275\times 10^{3}}=0$$

Ikkalkula 10 bil-power ta' 3 u tikseb 1000.

$$\frac{420000x+275\times 1000\times 30}{420\times 10^{3}+275\times 10^{3}}=0$$

Immultiplika 275 u 1000 biex tikseb 275000.

$$\frac{420000x+275000\times 30}{420\times 10^{3}+275\times 10^{3}}=0$$

Immultiplika 275000 u 30 biex tikseb 8250000.

$$\frac{420000x+8250000}{420\times 10^{3}+275\times 10^{3}}=0$$

Ikkalkula 10 bil-power ta' 3 u tikseb 1000.

$$\frac{420000x+8250000}{420\times 1000+275\times 10^{3}}=0$$

Immultiplika 420 u 1000 biex tikseb 420000.

$$\frac{420000x+8250000}{420000+275\times 10^{3}}=0$$

Ikkalkula 10 bil-power ta' 3 u tikseb 1000.

$$\frac{420000x+8250000}{420000+275\times 1000}=0$$

Immultiplika 275 u 1000 biex tikseb 275000.

$$\frac{420000x+8250000}{420000+275000}=0$$

Żid 420000 u 275000 biex tikseb 695000.

$$\frac{420000x+8250000}{695000}=0$$

Iddividi kull terminu ta' 420000x+8250000 b'695000 biex tikseb\frac{84}{139}x+\frac{1650}{139}.

$$\frac{84}{139}x+\frac{1650}{139}=0$$

Naqqas \frac{1650}{139} miż-żewġ naħat. Xi ħaġa mnaqqsa minn żero tagħti numru negattiv.

$$\frac{84}{139}x=-\frac{1650}{139}$$

Immultiplika ż-żewġ naħat b'\frac{139}{84}, ir-reċiproku ta' \frac{84}{139}.

$$x=-\frac{1650}{139}\times \frac{139}{84}$$

Immultiplika -\frac{1650}{139} b'\frac{139}{84} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$x=\frac{-1650\times 139}{139\times 84}$$

Annulla 139 fin-numeratur u d-denominatur.

$$x=\frac{-1650}{84}$$

Naqqas il-frazzjoni \frac{-1650}{84} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 6.

$$x=-\frac{275}{14}$$