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4 votes
15x+10 80
I need help plzzzzzzz

15x+10 80 I need help plzzzzzzz-example-1

2 Answers

1 vote
explanation:

they’re supplementary angles (they add up to 180°), so we need to set up an equation by adding them to equal 180°:

15x + 10 + 80 = 180

combine like terms

15x +90 = 180

subtract 90 from move sides

15x = 90

divide both sides by 15

x= 6
User Aubrey
by
8.9k points
5 votes

Answer:

6

Explanation:

180-80=100

100-10=90

90 divided by 15=6

User Tayfun
by
8.4k points

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