Q1 of 266 Page 4

Solve each of the following systems of equations by the method of cross-multiplication:


Method of cross multiplication


a1x + b1y + c1 = 0


a2x + b2y + c2 = 0



Given,




⇒ x = -21/-7 = 3


⇒ y = 14/-7 = -2


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Solve the following systems of equations:


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Solve each of the following systems of equations by the method of cross-multiplication:


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Solve each of the following systems of equations by the method of cross-multiplication: