LeonaTobias
LeonaTobias LeonaTobias
  • 18-08-2019
  • Mathematics
contestada

x + x + 2 + x + 4 = 81

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TheBlueFox
TheBlueFox TheBlueFox
  • 18-08-2019

X + X + 2 + X + 4 = 81

First, combine numbers and Xs.

3x + 6 = 81

      -6    -6

       3x = 75

        X = 25                ← divide by 3 on both sides

Answer Link
britt8714 britt8714
  • 18-08-2019
1. 3x+6=81
2.-6. =-6
3.3x=75
4. 3x/3 =75/3
5. x=25
Answer Link

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