98.9k views
5 votes
3x-7=2x+5 ?
Me ajudem por favor

User Shlensky
by
8.1k points

2 Answers

3 votes
3x-7=2x+5
-5 -5
——————-
3x-12=2x
-3x -3x
——————-
-12=-1x
—- —
-1 -1

12=x
User Maria Neumayer
by
7.9k points
6 votes

Answer:

  • x = 12

Explanation:

Given equation,


\sf 3x-7=2x+5

Move all terms containing x to the left side of the equation and others to the right side of the equation,


\sf 3x - 2x = 5 + 7


\sf1x = 12

Divide both sides by 1 .


\sf x = 12

User Adrian Krebs
by
8.4k points

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