Question

Resolva a equação 5.x=12.x+49

Answer 1

b) 5x=12x+49 
5x-12x=49 
-7x=49 
-x=49/7 
-x=7(-1) 
x=-7 

Answer 2

5x = 12x + 49 
5x - 12x = 49
- 7x = 49 
x = 49\-7
x = -7