gregbell1971 gregbell1971
  • 26-02-2018
  • Mathematics
contestada

find the value of x

find the value of x class=

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miamay2047 miamay2047
  • 26-02-2018
x=20
180=7x+x+20
-20.         -20
180=7x+x
180=8x
divide by 8
x=20

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