Question

ejercisios resueltos de primer grado con incognita

Answer 1

1)
x+4 = 2
x = 2-4
x = -2

2)
3x+2 = 11
3x = 11-2
3x = 9
x = 9/3
x = 3

3)
4x-1 = 15
4x = 15+1
4x = 16
x = 16/4
x = 4

Saludos Ariel

Answer 2

Respuesta:

1)

x+4 = 2

x = 2-4

x = -2

2)

3x+2 = 11

3x = 11-2

3x = 9

x = 9/3

x = 3

3)

4x-1 = 15

4x = 15+1

4x = 16

x = 16/4

x = 4

Saludos Ariel

Explicación paso a paso: