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3 years ago

This question that I need to help on is Unknown angle problems (with Algebra)

Mathematics

2 answers:

frutty [35]3 years ago

6 0

Answer: x=20

Step-by-step explanation:

The entire thing is equal to 180 degrees. so, 100+3x+x=180, which can be simplified to 100+4x=180. If we subtract 100 from both sides, we get 4x=80, 80 divided by 4 is 20, so x=20

Lapatulllka [165]3 years ago

6 0

Answer:

x=20

Step-by-step explanation:

Let us start by making an equation:

4x+100=180

Solving for x: 4x=180-100

4x=80

x=20

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3 years ago

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schepotkina [342]

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3 years ago

This question that I need to help on is Unknown angle problems (with Algebra)​

This question that I need to help on is Unknown angle problems (with Algebra)