1,575 / 21 = 75 75 would be the answer
Solve:-
x + 67 = 83
Inverse operation.
83 - 67 = x
83 - 67 = 16
x = 16
Check:-
x + 67 = 83
x = 16
16 + 67 = ?
16 + 67 = 83
Correct!
x = 16
3 -1i + 21i -7i2 now you have to fix the last factore because you have to change the imaginery i this would give you the answer of 3 - 1i + 21i +7 now add common factor which would give you the final answer of 3 +20i +7