Question

How mant solutions does 9z-6+7z=16z-6 have

Answer 1

1

the solution is:

first we will arrange the same alphabets so, we have 9z and 7z there is no sign do we will put + on 9z so +9z+7z =16z and there is no number accept 6 so we will put -6

answer- 16z-6