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90 + x + x + 20 = 180
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90 + x + x + 20 = 180

User Gulpr
by
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2 Answers

5 votes
the answer for your problem is 35
User Jakobandersen
by
7.9k points
4 votes

Answer:

x = 35

Explanation:

90 + x + x + 20 = 180 ← collect like terms on left side

2x + 110 = 180 ( subtract 110 from both sides )

2x = 70 ( divide both sides by 2 )

x = 35

User Dontangg
by
9.7k points
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