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If the two angles below are supplementary, solve for x.
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If the two angles below are supplementary, solve for x.

If the two angles below are supplementary, solve for x.-example-1
User Dhaval Chauhan
by
7.1k points

2 Answers

3 votes
Supplementary angles always equal 180. Then you just solve from there.

7x+5x+24=180
12x+24=180
-24 -24
12x=156
/12 /12
X=12
User Carl Smith
by
8.8k points
1 vote


\bf \stackrel{\textit{supplementary angles add up to }180^o}{(7x)+(5x+24)=180}\implies 12x+24=180\\\\\\12x=156\implies x=\cfrac{156}{12}\implies x=13

User Simi
by
8.4k points
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