Algebra 99 Questions

An equation is...

• a problem that contains at least one variable and at least one operation; no equal sign

• a mathematical sentence showing two expressions are equal.

• The solution for a variable

• The value that results in a true sentence

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

Inverse Operations are operations which undo each other.

• True

• False

Tags

CCSS.HSA.REI.A.1

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.8.EE.C.7

6z + 3 -4z = 9

• z = 3
• z = 60
• z = 30
• z = 1

Tags

CCSS.8.EE.C.7

Solve for x:
52 = -5x - 3

• x = 11
• x = -11
• x = 275
• x = -275

Tags

CCSS.8.EE.C.7

4 = 2(x + 3)

• 1/2
• 7/2
• -1
• 5

Tags

CCSS.8.EE.C.7

Which equation has x=9 as a solution

• 4 + x = 12
• 5x = 45
• 2x = 20
• x + 7 = 26

Tags

CCSS.8.EE.C.7

5x+1=2x-5

• x=-2
• x=-6
• x=3
• x=.5

Tags

CCSS.8.EE.C.7

6x+3=2x-9

• x=-3
• -12
• x=-4
• x=6

Tags

CCSS.8.EE.C.7

Solve.
(2x - 3) / 4  = 9

• x = 24
• x = 12
• x = 17.5
• x = 19.5

Tags

CCSS.8.EE.C.7