Answer:
x = 5
Step-by-step explanation:
Maybe you have ...
n(x) = 2x +7
and you want x for n(x) = 17.
17 = 2x +7
10 = 2x . . . . . . subtract 7
5 = x . . . . . . . . divide by 2
zero dollars
19+ (-19) simplifies to 19-19
19-19 equals 0
−34(x+2)=6
distribute
-34x -68 = 6
add 68 to each side
-34 x = 74
divide by -34
x = 74/-34
x = -2 6/34
x =-2 3/17