Let k(l) be the second derivative of -l**5/4 + l**4/12 + l**3/3 + l**2/2 + 2*l. Let j be k(-1). Solve -2*z - 3 = j for z.

Let r(y) = -2*y + 2. Let d be r(0). Suppose 0 = -2*g - d + 20. Suppose 3*x - 22 = 2*s, -5*x + 4*s + 25 = -15. Solve -g = x*k - k for k.

-3

Let u be 6*(²⁄₃)/2. Let v(b) = b. Let k be v(1). Let c be k + 0 + -1 - -2. Solve 0 + c = -u*r for r.

-1

Let q be (¹⁵⁄₆ - 3)*-8. Suppose p = -5*c + 39, p = -3*c - q*p + 19. Solve -c = -x - x for x.

4

Suppose 0 = 4*j - 5*p - 53, -p = 3*j + 4*p + 4. Solve -j*a = -3*a + 8 for a.

-2

Suppose 5*k - 20 = 5*j, 3*j + 5 = 2*k + 4*j. Solve i = -k*i - 8 for i.

-2

Suppose 6*f - 11f = -15. Let h be (-2 + f - 2)-5. Solve 0 = h*l - 7 + 17 for l.

-2

Let v(g) = g**2 - 5. Suppose d + 4 = 3*n - 3, -4*n + 11 = -d. Let y be v(n). Let a be ³⁄₉*3*5. Solve -9 = -a*i + y for i.

4

Suppose 4 = -2*i + 4. Solve -3*j + 3 + 6 = i for j.

3

Suppose -4*k + 5*w - 2*w + 11 = 0, 0 = -4*k - 5*w + 3. Let j = -1 + 1. Suppose -l = j, 0 = -y + 3*l - l + 6. Solve -5*o + y = -k*o for o.

2

Let a be (-3)/(-2 + -1) + (-7 - -11). Solve -a = 2*x - x for x.

-5