• Matéria: Matemática
  • Autor: thaymoura72
  • Perguntado 7 anos atrás

5x -2 =5

3x+1=3

2x -3=1

x+1=2

x+1=-4

x+1=-6

-4x -2=-7

-2x +3=5

-x +1=-7

5x =0

2a=1

3b=-5

-6k=2

c/2=12

-h/3=5

2p/5=-3

2x +1=x -5

3x +1=2x -5

2x +1 =5x +11

x -5 = 2x +3

Respostas

respondido por: livialilikacinpdxm3s
2

5x - 2= 5

5x= 5+2

5x = 7

x= 7÷5

x= 1,4

respondido por: per3sss
1

5x = 5+2

5x = 7

x = 7/5

x = 1,4

3x = 3-1

x = 2/3

x = 0,6

2x = 3+1

2x = 4

x = 4/2

x = 2

x = -4 + 1

x = -5

x = -6 + 1

x = -5

-4x = -7+2

-4x = -5

x = 5/4

x = 1,25

-2x = 5 -3

-2x = 2

x = 2/(-2)

x = -1

-x = -7-1

-x = -8(-1)

x = 8

x = 0/5

x = 0

a = 1/2

a = 0,5

b = -5-3

b = -8

k = 2/-6

k = - 0,3

2x(C/2) = 2x12

c = 24

-3x (-h/3) = -3x5

h = -15

2x-x = -5-1

x = -6

3x-2x = -5-1

x = -6

2x-5x = 11-1

-3x = 10

x = 10/(-3)

x = -3,3

x+2x = 3+5

3x = 8

x = 8/3

x = 2,6

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