Let y be (-3)/6*2 + 7. Let s = y - 8. Let v be 2/(s - -4) + -1. Solve v = -4*k + 2*k for k.

Let f® = r**2 + 2 - 4*r + 0*r + 3*r + 3*r. Let y be f(-3). Solve 0 = y*b + 5 for b.

-1

Let b(n) = -n**2 + 4*n + 2. Let d be b(4). Solve x + d*x = 15 for x.

5

Let f = 2 + -2. Let d(i) = -i**2 + 4*i + 2. Let y be d(4). Solve -j = -f + y for j.

-2

Let b® = -2*r**2 + 8*r + 4. Let m be b(4). Solve 0 = -2*i - 2*i + m for i.

1

Suppose -2*b - 3 = -3. Solve b*c = 2*c + 2 for c.

-1

Suppose z = 21*z - 60. Solve 13 = z*f + 4 for f.

3

Let i(t) be the first derivative of -3*t2 + 1 + ¹⁄₃*t3 + 5*t. Let p be i(5). Solve 7*u - 2*u - 10 = p for u.

2

Suppose -3*w + 4 = -5. Solve z + w = 4*z for z.

1

Let x be 7/(-5) + ²⁄₅. Suppose 3*j - 23 = -5*w, j + 11 = 4*w - w. Let l = j - x. Solve -6 = -0*z - l*z for z.

3

Suppose -4*x + 14 + 11 = h, -5*h = -x - 20. Suppose 0*g + 57 = 3*g. Suppose x + g = 3*r. Solve -r - 4 = 4*f for f.

-3