Let l be (-1 - 0)*(-1 - -1). Solve l = f + f - 4 for f.

Let z(i) = -i3 + 7*i2 + 9*i - 5. Let t be z(8). Let h(j) = -j**2 - 7*j - 1. Let l be h(-5). Solve 3*d + t = l for d.

2

Let b(l) = l3 + 9*l2 - 14*l - 29. Let h be b(-10). Solve -3*j + 5 - h = 0 for j.

-2

Let i be 6/(-4)*(-72)/54 - -1. Solve -2*m = -i*m - 1 for m.

-1

Let b = -4 - -11. Solve 5*k + 8 + b = 0 for k.

-3

Suppose 4*j = 4 + 4. Suppose -3*s + 12 = 2*s - 4*l, -3*l = 2*s + 9. Solve s = -3*a + j - 5 for a.

-1

Let h be (²⁰⁄₆)/(²⁄₃). Let g® = -r**2 - 8*r + 4. Let y be g(-6). Suppose -x - 5*n = x + y, -5*x - 2*n + 2 = 0. Solve 0 = x*i - 7*i - h for i.

-1

Let o® = r3 + 11*r2 + 9*r - 13. Let p be o(-10). Let x = p + 3. Solve k + 3 - 6 = x for k.

3

Suppose -38 = -10*g + 12. Solve -3 = -g*j + 2*j for j.

1

Suppose 4*a = -5*u - 24 - 2, 4*a + 20 = -2*u. Let j be 2*6/a + 5. Solve -j = -n - n for n.

1

Let q© = -c**2 - 5*c + 2. Let i = -9 - -3. Let o be q(i). Let k be o/(-14) + ⁶⁶⁄₁₄. Solve k*z + 11 + 4 = 0 for z.

-3