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2 votes
Solve for x please

choices are..
20
180
25
120

Solve for x please choices are.. 20 180 25 120-example-1

1 Answer

4 votes

Answer:

x = 25

Explanation:

Angle on a straight line add up to 180

therefore

2x + 10 + 4x + 20 = 180

6x + 30 = 180

6x = 180- 30

6x = 150

6x/6 = 150/6

x = 25

User Keloo
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