Ecuaciones de primer grado

3x + 2 = 11

• x = 4

• x = -3

• x = 3

• x = -4

Tags

CCSS.7.EE.B.4A

12x + 4 = 28

• x = 2

• x = -2

• x = 32 / 12

• x = -32 / 12

Tags

CCSS.7.EE.B.4A

18x - 18 = 72 + 18

• x = 108 / 8

• x = 72 / 18

• x = 0

• x = 6

Tags

CCSS.7.EE.B.4A

5x - 2x = 30 - 3

• x = 11

• x = 9

• x = 10

• x = 5

Tags

CCSS.7.EE.B.4A

3x + 5 = 5x - 13

• x = 9

• x = -9

• x = 6

• x = -6

8 - 12x = -2x - 27

• x = -19 / 10

• x = 19 / 10

• x = 35 / 10

• x = -35 / -10

6x - 8 = -8x + 20

• x = 2

• x = -2

• x = 6

• x = -6

6x - 12 = 5x - 3

• x = 9

• x = -15 / 11

• x = 15 / 11

• x = -9

12x + 21 = 4x - 25

• x = 46 / 8

• x = -46 / 8

• x = 23 / 8

• x = -23 / 8

7x + 15 = 9x - 21

• x = 36 / 16

• x = -36 / 16

• x = -36 / 2

• x = -36 / -2