Issolvi {l}{6.65A+2.705=806.10}{7A+S=202}

$$\left\{ \begin{array} { l } { 6.65 A + 2.705 = 806.10 } \\ { 7 A + S = 202 } \end{array} \right.$$

Solvi għal A, S

$$A = \frac{160679}{1330} = 120\frac{1079}{1330} \approx 120.811278195$$

$$S = -\frac{122299}{190} = -643\frac{129}{190} \approx -643.678947368$$

Passi tas-Soluzzjonijiet

Ikkunsidra l-ewwel ekwazzjoni. Naqqas 2.705 miż-żewġ naħat.

$$6.65A=806.1-2.705$$

Naqqas 2.705 minn 806.1 biex tikseb 803.395.

$$6.65A=803.395$$

Iddividi ż-żewġ naħat b'6.65.

$$A=\frac{803.395}{6.65}$$

Espandi \frac{803.395}{6.65} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'1000.

$$A=\frac{803395}{6650}$$

Naqqas il-frazzjoni \frac{803395}{6650} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 5.

$$A=\frac{160679}{1330}$$

Ikkunsidra t-tieni ekwazzjoni. Inserixxi l-valuri magħrufa tal-varjabbli fl-ekwazzjoni.

$$7\times \frac{160679}{1330}+S=202$$

Immultiplika 7 u \frac{160679}{1330} biex tikseb \frac{160679}{190}.

$$\frac{160679}{190}+S=202$$

Naqqas \frac{160679}{190} miż-żewġ naħat.

$$S=202-\frac{160679}{190}$$

Naqqas \frac{160679}{190} minn 202 biex tikseb -\frac{122299}{190}.

$$S=-\frac{122299}{190}$$

Is-sistema issa solvuta.

$$A=\frac{160679}{1330} S=-\frac{122299}{190}$$