Let z(f) = 3 + 0*f**2 - 5*f + f**3 - f + 5*f**2. Let q be z(-6). Solve -10 = -q*w + 2 for w.

Let n be (-4 + ¹⁸⁄₄)*4. Solve 3*l - 5 = n*l for l.

5

Suppose 5*x - 3*d = 5, 0 = 3*x + d - 2*d - 7. Suppose 20 = -3*l - 4*z, 4*l - z + 2 = 7. Let t(o) = -o**2 - 7*o - 2. Let q be t(-6). Solve l*n = -q*n - x for n.

-1

Suppose 0*c = 4*c - 8. Let k be -1 - (-1 - -2)1. Let o be -1(c - (0 - k)). Solve o = 2*n + 3*n + 15 for n.

-3

Suppose 2*w = 11 + 3. Let k = 9 - w. Solve 0 = 7*x - k*x - 15 for x.

3

Let f© = 12*c + 3. Let q be f(-3). Let b be 6/(-21) + q/7. Let i = 9 + b. Solve -i*o + 12 = -0 for o.

3

Let a be 70/(-42)*(0 - 3). Solve -5*g + a = 20 for g.

-3

Let x(g) = g**2 - 5*g - 9. Let l be x(7). Suppose -15 = -y - 2*y - 3*k, l = 4*y + k. Solve y = -9*j + 4*j for j.

0

Suppose 4*d - 4*c + 3*c = 2, 8 = -d - 4*c. Solve -4*l + 17 - 5 = d for l.

3

Let k be ¹¹²⁄₁₈ - ⁸⁄₃₆. Let p be ¹⁶⁄₄₀ - (-4)/(-10). Solve x - 3*x + k = p for x.

3

Let w = 6 - -11. Suppose 2*r + 2*m - w = -m, -8 = -5*r + 4*m. Solve k - r*k + 15 = 0 for k.

5