If f(x)=2x + a g(x) = 4f (x) + 9 Then find the value of a if - Maths - Simple Equations

Question

If f(x)=2x + a & g(x) = 4f (x) + 9 Then find the value of a if
g(4) = 49

Garima · Accepted Answer

Dear Student,2x+3y=353x+4y+652x+3y3x+4y=35-65-26x-39y=21x+28y-26x-21x=28y+39y-47x=77yxy=-7747Regards

If f(x)=2x + a & g(x) = 4f (x) + 9. Then find the value of a if g(4) = 49