Issolvi -20=0.17*1.047^10d

$$- 20 = 0.17 \times 1.047 ^ { 10 } d$$

Solvi għal d

$$d = -\frac{2000000000000000000000000000000000}{26910126428896658936442644500833} = -74\frac{8.65064426164721 \times 10^{30}}{2.6910126428896657 \times 10^{31}} \approx -74.321464274$$

Passi biex Issolvi l-Ekwazzjoni Lineari

Ikkalkula 1.047 bil-power ta' 10 u tikseb 1.582948613464509349202508500049.

$$-20=0.17\times 1.582948613464509349202508500049d$$

Immultiplika 0.17 u 1.582948613464509349202508500049 biex tikseb 0.26910126428896658936442644500833.

$$-20=0.26910126428896658936442644500833d$$

Ibdel in-naħat sabiex it-termini varjabbli kollha jkunu fuq in-naħa tax-xellug.

$$0.26910126428896658936442644500833d=-20$$

Iddividi ż-żewġ naħat b'0.26910126428896658936442644500833.

$$d=\frac{-20}{0.26910126428896658936442644500833}$$

Espandi \frac{-20}{0.26910126428896658936442644500833} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'100000000000000000000000000000000.

$$d=\frac{-2000000000000000000000000000000000}{26910126428896658936442644500833}$$

Frazzjoni \frac{-2000000000000000000000000000000000}{26910126428896658936442644500833} tista' tinkiteb mill-ġdid bħala -\frac{2000000000000000000000000000000000}{26910126428896658936442644500833} bl-estrazzjoni tas-sinjal negattiv.

$$d=-\frac{2000000000000000000000000000000000}{26910126428896658936442644500833}$$