Let g(v) be the second derivative of -v**4/12 - 5*v**3/6 + v**2/2 - v. Let i be g(-4). Solve -15 = -i*t - 0*t for t.

Let m be 22/(-55) - (-12)/5. Let l = 3 - 1. Solve l*i = -m*i for i.

0

Let h be (-51)/(-12) - (-1)/(-4). Suppose -h*y + p = -4 - 1, 20 = -4*p. Let f be ¹⁰⁄₃ - (-2)/3. Solve y = f*u - 12 for u.

3

Let r = -5 + 7. Solve -q = -r - 1 for q.

3

Let c = 13 + -10. Solve c*q = 2*q for q.

0

Let h(m) = 2*m + 36. Let a be h(-15). Solve r - a*r = 10 for r.

-2

Let l = 4 - 2. Let k = -7 - -11. Suppose 2*r + r - 5 = -g, 0 = k*r - l*g - 10. Solve -r*v = -7*v - 25 for v.

-5

Let l be 8 + (2 - 0/(-3)). Let f be 4/(-16) - 26/(-8). Suppose 0*t + 9 = f*t. Solve -v = -t*v - l for v.

-5

Let b be (-66)/(-15) + (-2)/5. Let y be 4*(-2 + b)/4. Suppose -2*x + 20 = y*x. Solve -l + 6 = x for l.

1

Suppose 0 = 4*s - 2*x - 2*x + 4, -5*x + 13 = -s. Suppose -14 = -3*z - w - 0*w, s*z - 11 = w. Solve 9*q = 4*q + z for q.

1

Let o be (1/(-2))/((-4)/(-160)). Let i be o/(-3)*(-6)/(-2). Suppose i = -w + 6*w. Solve -w*r + 10 - 2 = 0 for r.

2