Solving Linear Equations

Solve for x:
5 + 3x = 8x - 15

• 10

• 4

• 2

• 20/11

Solve for x:
3(5x + 10) + 10 = 6x - (x + 10)

• 3

• -3

• -5

• 5

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

• 2

• 6

• -6

• 7.5

7x = 3x + 24

• 6

• 10

• 14

• 4

Solve:
5y+34 = -2(-7y+1)

• y = -4

• y = 9

• y = 4

• y = 36/19

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

• 3

• 17/12

• 1

• 2

Tags

CCSS.7.EE.B.4A

Eight less than three times a number is equivalent to ten more than one and half times the same number. 

• 3x - 8 = 0.5x + 10 

• 8 - 3x = 1.5x + 10 

• 3x - 8 = 1.5x + 10

• 8 - 3x = 0.5x + 10

Solve:
32 - 7x = -6(x + 3)

• 50

• 3

• -3

• -50

Solve:
2(a + 4) = 2a - 8 + 4a

• 3

• -3

• -4

• 4

Tags

CCSS.8.EE.C.7B

2x = x + 3

• 6

• 3

• 2

• x