3 input 2x+1 whats the output ?

Answer 1

If 3 is the input, and 2x+1 is the equation, we need to plug in 3 into the equation.

To solve this, we plug 3 in for x.

2(3)+1

Since 2 x 3 is 6, we get: 6+1

= 7.

Thus, the output is 7.