azleymarie azleymarie
  • 30-08-2018
  • Mathematics
contestada

Simplify (1/3x+3)=5-x
The answers 3/4 I just don’t know how to solve it.

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yulandatray
yulandatray yulandatray
  • 06-09-2018

(1/3x+3)=5-x

multiply both sides by three

1x+9=15-3x

add 3x to both sides

4x+9=15

subtract 9 from both sides

4x=3

divide both sides by 4 to isolate x

x=3/4

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