Question

2+x+7=3x-14 me ajudem a resolver

Answer 1

9+x=3x-14
x-3x= -14-9
-2x = -23
x= -23/-2
x= 11,5

Answer 2

2+x+7=3x-14
x-3x=-14-2-7
-2x=-16-7
-2x=-23
x=-23/-2