Issolvi (x-100)*(80*4200)+800*4200*(-50)=0

$$( x - 100 ) \times ( 80 \times 4200 ) + 800 \times 4200 \times ( - 50 ) = 0$$

Solvi għal x

$$x=600$$

Passi biex Issolvi l-Ekwazzjoni Lineari

Immultiplika 80 u 4200 biex tikseb 336000.

$$\left(x-100\right)\times 336000+800\times 4200\left(-50\right)=0$$

Uża l-propjetà distributtiva biex timmultiplika x-100 b'336000.

$$336000x-33600000+800\times 4200\left(-50\right)=0$$

Immultiplika 800 u 4200 biex tikseb 3360000.

$$336000x-33600000+3360000\left(-50\right)=0$$

Immultiplika 3360000 u -50 biex tikseb -168000000.

$$336000x-33600000-168000000=0$$

Naqqas 168000000 minn -33600000 biex tikseb -201600000.

$$336000x-201600000=0$$

Żid 201600000 maż-żewġ naħat. Xi ħaġa plus żero jirriżulta f'dan in-numru stess.

$$336000x=201600000$$

Iddividi ż-żewġ naħat b'336000.

$$x=\frac{201600000}{336000}$$

Iddividi 201600000 b'336000 biex tikseb600.

$$x=600$$