Question

find the value of g if x=7/2 & y= -g is the solution of equation 2x +4y +5=0 ???​

Answer 1

Answer:

X=7l2. Y= - g

Substitute in equation 2x+4y+5=0

2×7/2 + 4×-g +5 =0

7-4g+5 =0

-4g+12=0

-4g = - 12

g = - 12/-4

g = 3

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