Question

what is cross multiplication​

Answer 1

Answer:

Definition of cross multiply. intransitive verb. : to clear an equation of fractions when each side consists of a fraction with a single denominator by multiplying the numerator of each side by the denominator of the other side and equating the two products obtained.

Step-by-step explanation:

Answer 2

x = b1c2-b2c1/a2b1-a1b2

y = c1a2-c2a1/a2b1-a1b2