ajulisaalvarez15 ajulisaalvarez15
  • 25-03-2021
  • Mathematics
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I need help please :(​

I need help please class=

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faisal4craft7 faisal4craft7
  • 25-03-2021
15x + 11x + 8x+5 = 180

34x + 5 = 180

34x = 180-5

34x = 175

x = 5.147


by substitution each value by of x by 5




75 + 55 + 45 = 175
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