Carilah HP dari 6x +5y = 5 dan 5x + 2y = -4

[tex]det = 6 \times 2 - 5 \times 5 = - 13 \\ det \: x = 5 \times 2 - 5 \times - 4 = 30 \\ det \: y =( 6 \times - 4) - 5 \times 5 = - 49 \\ x = 30 \div - 13 = 2.3 \\ y = - 49 \div - 13 = 3.769[/tex]