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Show the work 1. 11x + 13° + 4x + 17°=180°
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Show the work
1. 11x + 13° + 4x + 17°=180°

User Yevhen Bondar
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1 Answer

7 votes
First collect like terms
15x + 30=180
Move the constant to the right and change it’s sign
15x = 180 - 30
Collect like terms again
15x = 150
Divide both sides by 15
x = 10
User Piotrgajow
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