Solving Linear Equations Using Algebra

3x - 5 = -26

• x=-21

• x=21

• x=-7

• x=61

Tags

CCSS.7.EE.B.4A

Solve: 3(x-4) = -3

• 3

• -3

• 5

• -5

Tags

CCSS.7.EE.B.4A

Solve for x: 
4x + 1 = 7x - 5

• -1

• 2

• 6/11

• 8

Solve for x:
12 = 20x - 18

• 1

• -2

• -1

• 2

Tags

CCSS.7.EE.B.4A

Solve:
7x + 19 = -2x + 55

• 4

• 14.8

• 8.2

• -4

Solve:
2(2x + 3) = -6(x + 9)

• 2

• 6

• -6

• 7.5

Which equation would describe "two times a number plus five equals 15"?

• x + 5 = 15

• 2x + 5=15

• x + 2(5) = 15

• 2(x + 5) = 15

19  + a  =  -50

• a = -950

• a =  -69

• a = -31

• a = -50/19

Tags

CCSS.6.EE.B.7

Solve for x:
6(2x + 1) = 18

• 3

• 17/12

• 1

• 2

Tags

CCSS.7.EE.B.4A

Anna made forty-one cookies and went to a party. She gave each kid 2 cookies, and had 3 cookies left over. Write an equation for this. Let x equal the number of kids who got a cookie.

• x + 3 = 41

• 2(x + 3) = 41

• 2x + 41 = 3

• 2x + 3 = 41

Tags

CCSS.HSA.CED.A.3