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19 votes
PLS HELP ME!!! FIND X

PLS HELP ME!!! FIND X-example-1
User JohnnBlade
by
8.0k points

2 Answers

3 votes

Answer:

17.5

Explanation:

Those angles are supplementary, in other words, they add up to 180°

To solve you set the expressions up to 180:

(5x - 30) + 7x = 180

12x - 30 = 180

12x = 210

x = 17.5

User ChaosSpeeder
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8.3k points
10 votes
There is no picture sir
User MartinW
by
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