Let q be (-3)/(-9)*(0 + 3). Solve 0 = -5*i + q + 9 for i.

Let p® be the second derivative of -r⁴⁄₁₂ + 2*r³⁄₃ - r**2 - 3*r. Let x be p(2). Solve -x = -4*a - 22 for a.

-5

Let y be 9*(1 + 12/(-18)). Solve -2*n - 13 = -y for n.

-5

Let x© = c**2 - 10*c - 16. Let g be x(12). Solve t + g = 4 for t.

-4

Suppose -k + 0*k = 0. Let l® = r3 + 3*r2 - 6*r - 6. Let m be l(5). Let h be (-1)/(-7) - m/(-28). Solve k = -h*n + n + 15 for n.

3

Suppose -3*l = -13 + 7. Solve -2*c - l*c = -20 for c.

5

Let x = 41 + -27. Suppose 3*u - 5*t = -u + 18, 3*u = 3*t + 12. Let d = u + -2. Solve 3*o - x - 1 = d for o.

5

Let c be ((-6)/2)/(-5 - -6). Let f = 14 + -7. Let j = c + f. Solve j*v = -0*v for v.

0

Suppose c + 32 = 2*z + 6, 0 = -z - 5*c + 2. Let l = 19 - z. Let f = -2 + l. Solve -f = w - 3 for w.

-2

Suppose -5*s - 11 = -5*j + 14, s = 3*j - 19. Suppose 0 = h - 18 + 12. Let b be 26/h - (-24)/(-18). Solve b*z - j*z = -8 for z.

2

Suppose 3*u = -2*w + 18, w - u = 3*w - 18. Let q = w - 9. Solve m = -q*m for m.

0