Let t = 84 - 71. Solve 3*j = -2 - t for j.

Suppose 0 = 5*a - 21 - 4. Suppose 25 = a*n - 0*n. Suppose -5*u + 15 = b - 2*b, 0 = -2*b + n*u - 10. Solve 0 = -b*i - 11 + 1 for i.

-2

Let y(d) = d + 1. Let l® = 2*r + 2. Let x(b) = -l(b) + y(b). Let v(f) = f**2 - f - 5. Let a be v(0). Let c be x(a). Solve c*u - 10 = -30 for u.

-5

Let k = -5 + 1. Let l = k - -2. Let v be l/(-6)*0 + 20. Solve -2*o + v = 3*o for o.

4

Suppose 5*m - 32 = k - 5*k, 3*m = -k + 22. Solve c + 6 - m = 0 for c.

2

Let y® = r + 2. Let i(h) = h**2 - 2*h - 7. Let s be i(5). Suppose -s = -7*p + 3*p. Let c be y(p). Solve b + c*b = 20 for b.

4

Let k be (²⁷⁄₆)/(2/(-4)). Let y(g) be the third derivative of -g⁴⁄₂₄ - g³⁄₆ - g**2. Let o be y(k). Solve -s - s - o = 0 for s.

-4

Suppose 3 = -8*z + 27. Solve 5*j + z = 4*j for j.

-3

Let z = 2 - -1. Suppose -f = 1 - z. Solve -5 = -f*q + 1 for q.

3

Suppose 2*p + 4 = -4*n, 0 = -4*p + p - n - 1. Solve 3*k - 6 - 6 = p for k.

4

Suppose 0 = 5*f - 37 - 23. Suppose -n + f = 2*n. Solve 3 - n = r for r.

-1