2x + 3 for x=3
can you guys me

9

Step-by-step explanation:

Plug in 3 where x is.

2(x) + 3

2(3) + 3

Two times 3 equals 6, and six plus 3 equals 9.

So the answer is 9

b) well because you get well

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation: