Question

challenge
1. Solve: 5x + 12 = x – 4
A. -4
B.
3
8
C. 2
D.
3
4
2. Solve 2(2 – x) ≤ -3x – 2 for x.
A. x ≤ -6
B. x ≤ -3
C. x ≤ 2
D. x ≥ 6
3. Solve 5x – 10y = -40 for y.
A. y = -2x – 4
B. y =
4
2
1
x
C. y =
4
2
1
x
D. y = 2x + 4
4. Solve:
4 4
2x 3 x
A. x = -3
B. x = -1
C. x = 1
D. x = 3