3^x= 3*2^x
solve this equation

The resulting equation is x =

3ˣ = 3 × 2ˣ

divide both sides by 2ˣ

3ˣ / 2ˣ = (3 × 2ˣ) / 2ˣ

3ˣ / 2ˣ = 3

Note  3ˣ / 2ˣ = (3 / 2)ˣ

log both sides

Therefore,

( 3 / 2)ˣ =

Finally,

x =

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y=3x+4

step-by-step explanation:

given the points a(0,4) and b(-4, -8)

eqn of line ab: (y-4)/(x-0)=(-8-4)/(-4-0)

(y-4)/x=-12/-4=3

y=3x+4

44

step-by-step explanation:

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