Question

Multiply by six and add 7 u get 35

Answer 1

you know your total answer is 35. Let's have "j" as your variable.
35=j*6+7
35=6j+7
-7 -7
28=6j
6 6
14=j
3
Your answer is 14/3.

Answer 2

No it would be 7 times 5 and then you would get 35