athompson95
athompson95
25-05-2017
Mathematics
contestada
Could i get some help on this?
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kphung76127
kphung76127
25-05-2017
Because angle 6 and 7 are opposite of each other, they are equivalent, so 3x+7=73. Subtract 7 from both sides to get 3x=66. Divide both by 3 to get x=22 (a)
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