Riješi -663*10^-34*3*10^9/434=218*10^-18x

$$- 663 \times 10 ^ { - 34 } \times \frac { 3 \times 10 ^ { 9 } } { 434 } = 218 \times 10 ^ { - 18 } x$$

Izračunaj x

$$x=-\frac{1989}{946120000000}\approx -2,102270325 \cdot 10^{-9}$$

Koraci rješavanja linearne jednadžbe

Pomnožite obje strane jednadžbe s 434.

$$-663\times 10^{-34}\times 3\times 10^{9}=94612\times 10^{-18}x$$

Izračunajte koliko je -34 na 10 da biste dobili \frac{1}{10000000000000000000000000000000000}.

$$-663\times \frac{1}{10000000000000000000000000000000000}\times 3\times 10^{9}=94612\times 10^{-18}x$$

Pomnožite -663 i \frac{1}{10000000000000000000000000000000000} da biste dobili -\frac{663}{10000000000000000000000000000000000}.

$$-\frac{663}{10000000000000000000000000000000000}\times 3\times 10^{9}=94612\times 10^{-18}x$$

Pomnožite -\frac{663}{10000000000000000000000000000000000} i 3 da biste dobili -\frac{1989}{10000000000000000000000000000000000}.

$$-\frac{1989}{10000000000000000000000000000000000}\times 10^{9}=94612\times 10^{-18}x$$

Izračunajte koliko je 9 na 10 da biste dobili 1000000000.

$$-\frac{1989}{10000000000000000000000000000000000}\times 1000000000=94612\times 10^{-18}x$$

Pomnožite -\frac{1989}{10000000000000000000000000000000000} i 1000000000 da biste dobili -\frac{1989}{10000000000000000000000000}.

$$-\frac{1989}{10000000000000000000000000}=94612\times 10^{-18}x$$

Izračunajte koliko je -18 na 10 da biste dobili \frac{1}{1000000000000000000}.

$$-\frac{1989}{10000000000000000000000000}=94612\times \frac{1}{1000000000000000000}x$$

Pomnožite 94612 i \frac{1}{1000000000000000000} da biste dobili \frac{23653}{250000000000000000}.

$$-\frac{1989}{10000000000000000000000000}=\frac{23653}{250000000000000000}x$$

Zamijenite strane tako da svi izrazi s nepoznanicama budu s lijeve strane.

$$\frac{23653}{250000000000000000}x=-\frac{1989}{10000000000000000000000000}$$

Pomnožite obje strane s \frac{250000000000000000}{23653}, recipročnim izrazom od \frac{23653}{250000000000000000}.

$$x=-\frac{1989}{10000000000000000000000000}\times \frac{250000000000000000}{23653}$$

Pomnožite -\frac{1989}{10000000000000000000000000} i \frac{250000000000000000}{23653} da biste dobili -\frac{1989}{946120000000}.

$$x=-\frac{1989}{946120000000}$$