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21 votes
21 votes
3x-x+4=5x-8 . respuesta de esa ecuciojn

User Aaron Miler
by
3.1k points

2 Answers

13 votes
13 votes

Answer:

x=4

Explanation:

Combine like terms:

2x+4=5x-8

2x+4-4=5x-8-4

Simplify:

2x=5x-12

2x-5x=5x-12-5x:

-3x=-12

Divide both sides by -3:

-3x/3=-12/-3

Answer:

x=4

User DKSRathore
by
2.7k points
15 votes
15 votes

Answer:

x=4

Explanation:

Combine like terms

Subtract 4 from both sides of the equation

Simplify

Subtract 5 from both sides of the equation

Simplify

Divide both sides of the equation by the same term

Simplify

User Itsme
by
3.0k points