superapplegamerbro
superapplegamerbro superapplegamerbro
  • 24-09-2020
  • Mathematics
contestada

Solve for x. Make sure to show all your work.

Solve for x Make sure to show all your work class=

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wasepo5546
wasepo5546 wasepo5546
  • 24-09-2020

Answer:

x=18

Step-by-step explanation:

(6x+3)+(3x+15)=180

(6x+3x)+(3+15)=180

9x+18=180

    -18  -18

9x=162

162/9

x=18

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shaleenparikh1
shaleenparikh1 shaleenparikh1
  • 24-09-2020
These two angles should sum to 180 since they form a line. So 6x+3+3x+15=180. 9x=162. x=18.
Answer Link

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