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it says determine how to rewrite one of the two equations above in the form ax + by=c. where a B and C are consistent so that the sum of the new equation in the unchanged equation from the original system results in an equation of one variable

it says determine how to rewrite one of the two equations above in the form ax byc where a B and C are consistent so that the sum of the new equation in the unc class=

Respuesta :

Solution

-3x +4y = 24 (1)

6x +2y =-18 (2)

We can multiply equation (1) by 2 and we got:

-6x + 12y = 48

6x +2y =-18

_____________

14 y= 30

y = 30/14= 15/7

And the value of x would be:

x= 4y-24/3

x= (60/7 -24)/3

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