Write the equation for:

1. the sum of 5 times a number and -11 is -16.
2. 12 times the sum of a number and -8 is 48.
3. the sum of 5 times a number and 2 is -13.
4. the sum of 7 times a number and 11 is 81.
5. 3 times the sum of a number and -2 is -15.
6. 5 times the sum of a number and 2 is 35.

an example is:
the sum of four times a number and 14 is 74.
4x + 14 = 74

answer asap. will mark brainliest.