Algebra DCA Review

2 times the sum of y and 5

• 2 + y + 5

• 2y + 5

• 2(y + 5)

• 2 - y + 5

The difference of h and 9 divided by 3

• h-9/3

• (9-h)/3

• (h-9)/3

• 9-h/3

4(-8x + 5) = -32x - 26

(just type the number, no spaces, or none for no solution or infinite for infinitely many solutions)

22 + 2a = 37 + 6 + a

(just type the number, no spaces, or none for no solution or infinite for infinitely many solutions)

How many solutions does the equation below have?

6(3a +1) - 30 = 3(2a - 4)

• Infinite Solutions

• Three Solutions

• No Solution

• One Solution

Which equation will end in "no solution"?

• 2w - 11 = 3w + 5

• w + 7 + w = 2w - 9

• 2w - 6 = 2(w - 10) + 5w

• 2(w + 8) = 2(2w - 19)

-8(-8x - 6) = -6x - 22

(just type the number, no spaces, or none for no solution or infinite for infinitely many solutions)

7(3n + 8) = 7(2n + 6)

(just type the number, no spaces, or none for no solution or infinite for infinitely many solutions)

28 − k ≥ 7(k − 4)

• k ≥ -7

• k ≤ -7

• k ≥ 7

• k ≤ 7

Pick the correct letter for:

x - 14 < -8