Question

Evaluate the expression given below for x=3 .

​ 3(2+5x) = ​

Answer 1

3(2+5(3))=3(2+15). 6+45. 51.

Answer 2

Since we know that x = 3, we can substitute for x in the equation.

= 3(2 + 5x)

= 3(2 + 5(3))

= 3(2 + 15)

= 3(17)

= 51

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