Respuesta :
Answer:
3
Step-by-step explanation:
Let's start by simplifying the parenthesis. Distribute the 3 to the terms in it.
3x + 2 + 3 + 3x = 23
Simplify the like terms.
6x + 5 = 23
Isolate the x term by subtracting 5 on both sides.
6x = 18
Divide both sides by 6 to get the value of x.
x = 3
distribute the 3(1+x) to get 3+3x
the equation is now 3x+2+3x+3=23
next add like terms to get 6x+4=23
next subtract the 5 on both sides to get 6x= 18
then divide by 6 on both sides to get 3.
so the answer is 3
the equation is now 3x+2+3x+3=23
next add like terms to get 6x+4=23
next subtract the 5 on both sides to get 6x= 18
then divide by 6 on both sides to get 3.
so the answer is 3