51.9k views
5 votes
-2x + 10 +4x=70 (what is X?)

2 Answers

2 votes

Answer:

x = 30

Explanation:

-2x + 10 +4x=70

-10 -10

-2x + 4x = 60

2x = 60

/2 /2

x = 30

User Massimogentilini
by
4.9k points
3 votes

Answer:

x=30

Explanation:

combine like terms to get

2x+10=70

then subtract 10 from both sides

2x=60

then divide both side by 2

x=30

User Thiagolr
by
4.9k points