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Jackiebear25
Jackiebear25 Jackiebear25
  • 24-02-2017
  • Mathematics
Answered

What is the value of x? (Hint, you can assume straight lines)

What is the value of x? (Hint, you can assume straight lines) class=

Verified Answer :

jessierose2017
jessierose2017 jessierose2017
  • 24-02-2017

You didn't even write down the problem that we need to solve?

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baseballboyg
baseballboyg baseballboyg
  • 24-02-2017

Since the two angles are supplementary, they add up to 180.  So the equation would be \(3(2x-6)+4x+9=180\)


And distribute:


\(6x-18+4x+9=180\)


Then combine like terms:


\(10x-9=180\)


\(10x=189\)


And solve for x:


\(x=18.9\)


So x=18.9

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