Question

solve the following
equations by trail and error method.
a) 3x+1=10​

Answer 1

3x+1 = 10

or, 3x= 10 -1

or, 3x = 9

or, x = 9/3

or, x = 3

So, the answer is 3 .

Hope it will help you...

Answer 2

(a)

3x + 1 = 10

Or, 3x = 10 - 1

Or, 3x = 9

Or, x = 9 ÷ 3

Or, x = 3

So, the correct answer is 3

Hope it will help you...