Let x = -1091 - -465. Let g be 12/54 + x/(-18). Solve -5*u + 10 - g = 0 for u.

Suppose 2*f - 9 = -5. Solve 0 = -r - f for r.

-2

Suppose 2*m + i - 69 = m, -5*i + 276 = 4*m. Suppose -m = -q + 5*o, -4*q + 3*o + 330 = o. Let y be q/9 + 3/(-9). Solve 0 = -3*c + 6 + y for c.

5

Let a(o) be the second derivative of o⁵⁄₂₀ - o⁴⁄₂ + 5*o³⁄₆ + 3*o²⁄₂ - 3*o. Let p be a(5). Suppose d = -3*t + 7*t - 5, p*t = 2*d. Solve l = -l - t for l.

-1

Suppose 0 = -6*u + 19 + 17. Solve u = -0*p + 3*p for p.

2

Let c(x) = 2*x - 6. Let t(z) = z - 2. Let r be t(7). Let v be c®. Suppose 3*d - 7 = -4*g, g + 1 - 20 = 5*d. Solve -g*w = -16 + v for w.

3

Let t be ¹²⁶⁄₃₅ - (-2)/5. Suppose 2*i = -g + i + 6, -6 = t*g - 2*i. Suppose -h + 2*b = b - 14, -5*h - 5*b + 60 = 0. Solve g - h = 4*l for l.

-3

Suppose 4*a - 3*y - 26 = -y, 2*y = 2*a - 18. Let t(j) = j. Let s be t(a). Solve 7*w + 3 = s*w for w.

-1

Let l = -1 + 3. Suppose -5*o + 111 = 3*m - 6, m = l*o - 49. Let z be (o/28)/(²⁄₁₄). Solve 0 = -0*u + 2*u + z for u.

-3

Let i(d) = -d**2 + 4*d + 6. Let f be i(6). Let b = 24 + f. Suppose 4*s - 6 = b. Solve -2*g + s = g for g.

2

Suppose -3*l + 5*w + 12 = 0, w = -w. Let r be (¹²⁄₁₄)/(l/14). Solve -10 = r*x - 8*x for x.

2