Issolvi (-06x-7/2y)-(-7/5x-25z)+(+12x-16y)

$$(-06x- \frac{ 7 }{ 2 } y)-(- \frac{ 7 }{ 5 } x-25z)+(+12x-16y)$$

Evalwa

$$\frac{67x}{5}-\frac{39y}{2}+25z$$

Passi tas-Soluzzjonijiet

Immultiplika 0 u 6 biex tikseb 0.

$$0x-\frac{7}{2}y-\left(-\frac{7}{5}x-25z\right)+12x-16y$$

Xi ħaġa mmultiplikata b'żero jirriżulta f'żero.

$$0-\frac{7}{2}y-\left(-\frac{7}{5}x-25z\right)+12x-16y$$

Biex issib l-oppost ta' -\frac{7}{5}x-25z, sib l-oppost ta' kull terminu.

$$0-\frac{7}{2}y-\left(-\frac{7}{5}x\right)-\left(-25z\right)+12x-16y$$

L-oppost ta' -\frac{7}{5}x huwa \frac{7}{5}x.

$$0-\frac{7}{2}y+\frac{7}{5}x-\left(-25z\right)+12x-16y$$

L-oppost ta' -25z huwa 25z.

$$0-\frac{7}{2}y+\frac{7}{5}x+25z+12x-16y$$

Ikkombina \frac{7}{5}x u 12x biex tikseb \frac{67}{5}x.

$$0-\frac{7}{2}y+\frac{67}{5}x+25z-16y$$

Ikkombina -\frac{7}{2}y u -16y biex tikseb -\frac{39}{2}y.

$$0-\frac{39}{2}y+\frac{67}{5}x+25z$$

Xi ħaġa plus żero jirriżulta f'dan in-numru stess.

$$-\frac{39}{2}y+\frac{67}{5}x+25z$$

Espandi

$$\frac{67x}{5}-\frac{39y}{2}+25z$$

Passi tas-Soluzzjonijiet

Immultiplika 0 u 6 biex tikseb 0.

$$0x-\frac{7}{2}y-\left(-\frac{7}{5}x-25z\right)+12x-16y$$

Xi ħaġa mmultiplikata b'żero jirriżulta f'żero.

$$0-\frac{7}{2}y-\left(-\frac{7}{5}x-25z\right)+12x-16y$$

Biex issib l-oppost ta' -\frac{7}{5}x-25z, sib l-oppost ta' kull terminu.

$$0-\frac{7}{2}y-\left(-\frac{7}{5}x\right)-\left(-25z\right)+12x-16y$$

L-oppost ta' -\frac{7}{5}x huwa \frac{7}{5}x.

$$0-\frac{7}{2}y+\frac{7}{5}x-\left(-25z\right)+12x-16y$$

L-oppost ta' -25z huwa 25z.

$$0-\frac{7}{2}y+\frac{7}{5}x+25z+12x-16y$$

Ikkombina \frac{7}{5}x u 12x biex tikseb \frac{67}{5}x.

$$0-\frac{7}{2}y+\frac{67}{5}x+25z-16y$$

Ikkombina -\frac{7}{2}y u -16y biex tikseb -\frac{39}{2}y.

$$0-\frac{39}{2}y+\frac{67}{5}x+25z$$

Xi ħaġa plus żero jirriżulta f'dan in-numru stess.

$$-\frac{39}{2}y+\frac{67}{5}x+25z$$