Respuesta :

Answer:

x  =  30

Step-by-step explanation:

Add   23   to both sides of the equation.

7  +  23  =  x  −  23  +  23

 Cancel  23  on the right-hand side.

7  +  23  =  x  −  23  +  23

Simplify.

30  =  x

Switch sides.

x  =  30

Answer: I think the answer is 16 but I'm not quite sure