Let k(i) = i**2 + 3*i - 13. Let c be k(-7). Solve m + 4*m - c = 0 for m.

Let c(z) = z**2 - 7*z - 4. Let t be c(7). Let s = t - -11. Solve -2*q + s = -1 for q.

4

Let x = -5 + 9. Solve 0 = -x*z + 20 for z.

5

Suppose a - 4 + 0 = 0. Let w = 2 - a. Let d be 0/w*²⁄₄. Solve d = -3*n + n - 2 for n.

-1

Let c(o) be the second derivative of o⁵⁄₂₀ - o⁴⁄₃ - o³⁄₆ - 5*o²⁄₂ - o. Let g be c(5). Let t be g/9 - 2/(-6). Solve t = -4*s + 5*s for s.

2

Let k = -5 - -8. Solve 0*m = -k*m + 12 for m.

4

Let w = 120 - 115. Solve 0 = 10*g - w*g + 15 for g.

-3

Let t(o) = o**2 + 5*o + 6. Let a be t(-4). Let z(n) = 8*n. Let k be z(a). Suppose -3*q + k = q. Solve u = -3*u - q for u.

-1

Let g® = r - 3. Let f = 48 - 68. Let w = -12 - f. Let b be g(w). Solve 3*m = b + 1 for m.

2

Let r = -16 - -20. Solve -r*g - g = 25 for g.

-5

Suppose 2*q + 3q = 10. Let v be -4(3 - ¹⁴⁄₄). Suppose -4 = -v*t + t. Solve -q*n + 4 = -t for n.

4