sup371 sup371
  • 27-04-2017
  • Mathematics
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What is the solution for x

What is the solution for x class=

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FLORC
FLORC FLORC
  • 27-04-2017
The angles are set to equal to eachother since alternate interior angles are congruent
so 6x+5=4x+45
Solve for X
-5 from both sides
6x=4x+40
-4x both sides
2x=40
÷2 both sides
X=20

Now plug in the answer for X in angle A to figure out what degree angle A is 6x+5
6 (20)+5
120+5
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