Suppose 3*d + 4 + 2 = 3*z, -2*z = 5*d - 25. Let o(y) = y + 9. Let a be o(-6). Suppose 3*n - 40 = s, n - a*n - s + 20 = 0. Solve d*i - n = -i for i.

Let x(j) be the second derivative of -j³⁄₆ + 3*j2 + 3*j. Let h be x(4). Solve 3*f - 2*f = -h for f.

-2

Let t be ³⁸⁄₁₄ - (-4)/14. Suppose 7 - 63 = -4*z. Suppose -7 = o - z. Solve 0 = -5*d - o - t for d.

-2

Let o(t) = t + 3. Let g be o(5). Suppose 3*q - g = -q. Suppose q*n - 4*n = -10. Solve -n*b - 5 = -0*b for b.

-1

Suppose 48 = 3*i - 3*o, 2*i - 3*o - 14 = i. Let d = i - -3. Let f(u) = 84*u - 248. Let m be f(3). Solve -m*w = w - d for w.

4

Suppose 0 = 4*b + u - 0*u - 11, 3*u = -3*b + 6. Suppose 0 = 3*a, -2*o + b*a + 3 = -5. Solve 0 = o*d - d - 15 for d.

5

Suppose -24 = -3*q - 18. Solve 0 = -3*k + 13 + q for k.

5

Let b(v) = -v3 + 12*v2 + 13*v + 4. Let a be b(13). Solve -a*y + 12 = -8*y for y.

-3

Let f = -7 + 9. Suppose -4*l = 3*u - 47, -f*l + 2*u + 2 + 4 = 0. Solve 2*z - l = -4 for z.

2

Let g be 0 + -3 + 8 + 0. Solve g*c - c = 12 for c.

3

Let c(q) = q**2 - 6q + 2. Let a be c(4). Let d be ((-2)/a + -1)-6. Suppose 4*s - s - d*p = 40, s + 5*p - 7 = 0. Solve -4*u + s = 4 for u.

2