my256 my256
  • 13-05-2021
  • Mathematics
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plsss answer this for meeeee

plsss answer this for meeeee class=

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8pfumpmtw4 8pfumpmtw4
  • 13-05-2021
Answer: x = 10
Explanation:
5x + 4x = 90
9x = 90
9x/9 = 90/9
x = 10
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