The answer is 9. Simply add the numbers together arithmetically as you would for the problem two plus two. To check your work, a calculator is the best option.
It is plus 2,
35
144
144
14 it is just like 2 multiplied by 7
11
If: x + 2/2 + x + 5/7 = 4 Then: x = 8/7
6-2 = 4 8+7 ≠3 9+5 = 14
2
it is 7
In the equation 3x plus 7 equals 13, x is equal to 2.
x=2