lulu156
lulu156
10-02-2017
Mathematics
contestada
Find the value of x in each figure
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tissuebox
tissuebox
10-02-2017
I believe x is 43.
3x+17+x-9=180 It is 180 because a straight line is 180 degrees
4x+8=180
-8 -8 subtraction property of equality
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4/4x=172/4 division property of equality
x=43 solution
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