Question

Slove the following equation by trial and error method :
(1) 3a + 9 = 6a
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Answer 1

Answer:

let a=3

thus,

lhs=3×3+9=18

rhs=6×3=18

since, lhs=rhs

therefore, a=3

hope it helps u divya behn

gn

have sweet dreams

Answer 2

Answer:

Here is your answer dear ☺️☺️☺️☺️

(1) 3a + 9 = 6a

= 3(3)+9=6(3)

= 9+9 = 18

= 18 = 18

L.H.S = R.H.S

Hope it help you dear