Let r(q) = q**3 + q + 5. Let m be r(0). Suppose 2*w + 3*n = 18, -2*n = w - 4*n + m. Suppose 3*b + 2*i = -2*b + 78, i + 1 = 0. Solve 0 = s + w*s + b for s.

Let s(x) be the second derivative of -x³⁄₆ - 3*x²⁄₂ - x. Let a be s(-7). Suppose a*r = -2*q + 4, 5*r = -2*q + 3*q + 12. Solve -n = r - 4 for n.

2

Let y = -1 - -1. Let u = 154 - 139. Solve y = -f + 4*f - u for f.

5

Suppose -f = -4*f + k + 2, -4*f - 3k + 7 = 0. Let m be ⁴⁄₁₀(11 - f). Solve -q - m = 3*q for q.

-1

Let i be (6/(-5))/(¹⁄₅). Let r(o) = o + 9. Let l be r(i). Solve 0 = 2*v - l + 9 for v.

-3

Let o = -5 + 8. Suppose 3*r + 5*d - 6 = 0, -o*r + 2 = 4*d - 4. Solve -r*m - 3*m = 0 for m.

0

Suppose -12 = -4*j - c + 9, 2*c = 2. Suppose j*p + 1 + 9 = 0. Let y(v) = -8*v - 3. Let f be y(p). Solve 5*g + f = 3 for g.

-2

Let j = 7 + -4. Suppose -4*l - 2 = -5*c - j, -3*l + 12 = 0. Solve -c*w = w + 4 for w.

-1

Let l(s) be the first derivative of ¹⁄₂*s2 - s - ²⁄₃*s3 - 2 - ¹⁄₄*s**4. Let j be l(-3). Solve -k = -2*k - j for k.

-5

Let v = 8 - 6. Let q = 1 - -2. Suppose 14 = 2*f - v*t, 0 = -q*f - 3*t + 4*t + 17. Solve -5*n = -f + 30 for n.

-5

Let o = 7 - 2. Let x be (-13)/(-5) - 4/(-10). Solve 12 + x = o*h for h.

3