need help on 4 problems in math

what is two less than three times a number is 28

what is twice the sum of a certain number and 26 is 72

what is 99 less than a number equals -6

what is one-sixth of a number is 66

Answer #1

3x-2=28 x=10

2x + 26=72 x=23

x-99=-6 x=93

1/6x=66 x=396

Answer #2

3x-2=28 x=10

2x=26 x=13

2x=72 x=36

x-99=-6 x=93

1/6x=66 x=396

Answer #3

3x - 2 = 28 2x + 26 = 72 x - 99 = -6 1/6x = 66

Answer #4

A stands for a number

  1. 3 x A -2=28
  2. A +26 x 2 =72
  3. 99 - A =negative 6
  4. 1/6 x A = 66
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