Respuesta :
Answer:
answer should be x = 18.
Step-by-step explanation:
25 = x + 7
we can also write it as
x + 7 = 25
as we see 7 is positive(+) on LHS( left hand side) so if we move it to RHS( right hand side) the sign will change so the equation will be:
x = 25 - 7
now just simplify it:
x = 18.