Algebra Equations Review

• -27x - 63

• 27x - 16

• -27x + 63

• 27x + 63

The difference of 6 times a number and 4 is the same as 12 times the same number decreased by 46. What is the number? 

*( Hint: make the equation first, then solve for the unknown number)

• 2

• 2.33

• 7.5

• 7

What are "like terms"?

• Separate terms that don't have the same variable and exponent

• Terms that are combined with a math operation

• Terms with unknown numbers or numbers that may change

• Separate terms that have the same variable and exponent or terms that have no variables

Solve: 3(x-4) = -3

• 3

• -3

• 5

• -5

Solve for x:
8x - 10 = -34

• 4

• 3

• -3

• -24

What is the solution of 9 + k = 18

• 18

• 9

• 8

• 7

Solve for y: 
2y + 7 = 11

• y = 2

• y = 1

• y = 9

• y = 4

Solve for the given variable:

5k + 9 = 19

• k = 3

• k = -5

• k = 2

• k = 6

12a – 5a

Simplify the following expression:
3 + 5x + 8 - 2x

• -3x² - 11

• 3x² + 11

• 11 - 3x

• 11 + 3x