Equations and Translations

What steps would solve this equation?

• Multiply both sides by 4, then add 7 to both sides.

• Divide both sides by -2, then add 7 to both sides.

• Add 7 to both sides then multiply both sides by 4.

• Divide both sides by 4 then subtract 7 from both sides.

Tags

CCSS.HSA.REI.A.1

What is a good first step to solve this equation?

• Subtract 2 from both sides.

• Add 2 to both sides.

• Subtract 19 from both sides

• Add 19 to both sides.

Tags

CCSS.6.EE.B.7

What would be the best first step to solving the equation?
-3=x+5

• add 3 to both sides

• subtract 5 from both sides

• add 5 to both sides

• subtract -5 from both sides

Tags

CCSS.6.EE.B.7

The objective when solving an equation is to....

• isolate the variable.

• check the solution.

• guess and check.

• Combine Like Terms.

Tags

CCSS.7.EE.B.4A

Solve for x:
8x - 10 = -34

• 4

• 3

• -3

• -24

Tags

CCSS.7.EE.B.4A

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5

• Subtract 5

• Multiply by 7

• Subtract 7

Tags

CCSS.7.EE.B.4A

Solve  9 + 3x = 10

• 2/3

• 1/3

• -1/3

• 4

Tags

CCSS.7.EE.B.4A

Which expression below describes the following algebraic expression?
4(x + 6)

• four times x plus 6

• x plus six times four

• four times the sum of x plus 6

• four times six plus x

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

6 fewer than twice t

• 6-2t

• 2t-6

• 2(t-6)

• t-2⋅6

Tags

CCSS.6.EE.A.2A

Translate this phrase into an algebraic expression.

2 times the sum of a number and 15

Use the variable b to represent the unknown number.

• 2(b+15)

• 2b + 15

• 2b × 15

• 2 × 15b

Tags

CCSS.6.EE.A.2A