Question

x + (x + 7) + 3(x + 7) = 93

x + x + 7 + 3x + 21 = 93

  5x + 28 = 93

      - 28   -28     (subtract 28 from both sides)

  5x = 65
can u explain this briefly
how subtracted from both sides ​

Answer 1

Answer:

No need to substract from both side.

Step-by-step explanation:

We can do like this also :

5x+28=93

5x=93-28

5x=65

Answer 2

Step-by-step explanation:

5x + 28 = 93

5x = 93-28

5x = 65

X = 65/5

X = 13