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Which equation can be used to determine the value of x?​
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3 votes
Which equation can be used to determine the value of x?​

Which equation can be used to determine the value of x?​-example-1
User Nerdar
by
3.2k points

2 Answers

4 votes

Answer:

X+30+x+10=180

combine like terms

2x+40=180

subtract 40 from both sides

2x=140

divide by 2

x=70

but for you it is 2x+40=180

User Nikunj Acharya
by
3.9k points
3 votes

Answer:

choice 1) 2x + 40 = 180

Explanation:

(x + 10) + (x + 30) = 180

2x+ 40 = 180

User Marvin Dickhaus
by
3.3k points
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