Question

resolva as equaçoes:
  A)3x+10=2x
  
   B) 2x+5=27

Answer 1

resolva as equaçoes:
  A)3x+10=2x
  
   3X + 10 = 2X
   3x - 2x = - 10
    x = - 10


  
   B) 2x+5=27
 
    2x + 5 = 27
    2x = 27 - 5
    2x = 22
x = 22/2
x = 11

Answer 2

 A) 3x+10=2x
 1º isolar x
3x-2x= - 10
x= -10
 
B) 2x+5=27
2x= 27- 5
2x= 22
x= 22/2
x= 11