Solve Variables

Solve for f:
f - 4 = 6f + 26

• f = -5

• f = 5

• f = 6

• f = -6

Solve the equation:
7x - 4 = 3 + 8x

• x = 7

• x = -7

• x = 2/7

• x = 11

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

Tags

CCSS.6.EE.B.7

Find the solution of the given simultaneous equations.
y = 2x-3
3x-2y=4

• (2, 1)

• (-7, -17)

• (7, 4)

• no solution

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• (-1,3)

• (17, -12)

• (-6, 3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The value of x in 4x-7=17 is

• 0.6

• 6

• 5

• 6.6

Tags

CCSS.7.EE.B.4A

x + 20 = 100

• x = 80

• x = -5

• x = 20

• x = -80

Tags

CCSS.6.EE.B.7

Solve for m; 2m = 15

• 15/2

• -15/2

• 17/2

• None of the above

Tags

CCSS.6.EE.B.7

Example of linear equation involving two variables is

• 7a+8b+9c = 10+5

• 8x = 2+10

• 7x+3y+4z = 20

• 6x+2y = 10

Solve the following equation

9 + 2a = -3 - 4a

• -2

• 2

• 5

• -1