SOLVING DISTRIBUTIVE AND VARIABLES ON BOTH SIDES EQUATIONS-1

5p - 14 = 8p + 4

• p = 6

• p = 10/13

• p = -6

• p = -18/13

2z - 1 = -9 + z

• z = 10/3

• z = 8

• z = -10

• z = -8

5n + 34 = -2 (1 - 7n)

• n = 4

• n = -4

• n = 23/34

• n = 36/19

2(4x - 3) - 8 = 4 + 2x

• x = 1

• x = 3

• x = 5/6

• x = -3

24a = -4(10 - a)

• a = -2

• a = 2

• a = 7/10

• a = -7/10

Tags

CCSS.8.EE.C.7B

2x +7 = -8x - 9 +10x

• no solution

• identity

• one solution

• infinitely many

Tags

CCSS.8.EE.C.7A

-6a -15 = -3(a - 7)

• one solution

• no solution

• infinitely many

• a = 12

-5(3b + 12) = -3b - 5(b + 12)

• 10
• 0
• -22
• 14

11a + 9(a + 6) = 6(11a + 9)

• 0
• -7
• 7
• -18

Tags

CCSS.8.EE.C.7B

4(m − 1) = 8(m + 1) + 12

• −6
• −4
• 12
• 1