Subtract Variable Expressions

What is the correct step to solve for the variable ?

• subtract 7 from both sides.

• add 7 to both sides.

• multiply both sides by 7

• divide both sides by 7

Tags

CCSS.HSA.REI.A.1

What is the correct step to solve for the variable?

• add 25 to both sides

• subtract 25 to both sides

• divide 25 on both sides

• multiply 25 on both sides

Tags

CCSS.HSA.REI.A.1

Translate this phrase into an algebraic expression.

The difference of 3 times a number and 7

Use the variable n to represent the unknown number.

• 3 - 7n

• 3n - 7

• 3n + 7

• 3 / 7n

Tags

CCSS.6.EE.A.2A

Translate this phrase into an algebraic expression.

the difference of 33 and number

Use the variable c to represent the unknown number.

• c-33

• 33-c

• 33c

• 33/c

Tags

CCSS.6.EE.A.2A

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.7

Translate this phrase into an algebraic expression.

5 less than a number

Use the variable v to represent the unknown number.

• 5 - v

• 5v

• 5 + v

• v - 5

Tags

CCSS.6.EE.A.2A

Subtract a number from 10

• n-10

• 10+n

• 10/n

• 10-n

Tags

CCSS.6.EE.A.2A

4 less than a number 

• 4/n

• 4+n

• n/4

• n-4

Tags

CCSS.6.EE.A.2A

the difference of a number and six

• x + 6

• x - 6

• 6 - x

• x/6

Tags

CCSS.6.EE.A.2A

Simplify the following expression:
-8x + 4x

• -12x

• -4x

• 4x

• 12x

Tags

CCSS.7.EE.A.1