Let j(d) = 2*d**3 - d**2 - d. Let h be j(-1). Let a be ((-8)/10)/(h/55). Suppose 5*l = -7 + a. Solve -b - 6 = -l*b for b.

Suppose -5*w = -17 - 8. Suppose -4*t = 3*d - 7, -6 = 5*t - w*d - 41. Suppose 20 = t*u + u. Solve -v = -0 - u for v.

4

Let g be -52*(¹⁰⁄₄ - 3). Suppose 0*k - 6 = 3*j - 3*k, -4*k = 5*j - g. Suppose j*m - 8 = -2*r, m = 3*r + 3*m - 15. Solve 0 = 4*w - 1 - r for w.

2

Suppose 0 = 2*x - 20 + 12. Solve -1 - 3 = x*o for o.

-1

Let a(g) = g + 21. Let j be a(-19). Solve r + j - 4 = 0 for r.

2

Let h(v) = -2*v - 5. Let j be h(-5). Let t = 5 + -3. Let p be (-407)/(-44) + 1/(-4). Solve -t*u + p = -j*u for u.

-3

Let i be (-2 - (-4 - -3)) + 0 + 4. Solve -i*u - 2*u = 0 for u.

0

Suppose -5*l + 1 = -2*v, -4 + 3 = -l. Solve 4*h - v = 6 for h.

2

Let k® = -r - 7. Let j be k(-5). Let l be ¹⁶⁄₂*j/(-4). Suppose -4*a + 12 = l*f, 3*f - 3*a + 1 + 8 = 0. Solve 5*y + 0 + 20 = f for y.

-4

Let d© = c3 + 17*c2 - c - 14. Let z be d(-17). Solve z*x + 0*x + 15 = 0 for x.

-5

Suppose v + 2*v + 2*x = 59, -5*x = -3*v + 73. Solve 0 = -5*i - v + 1 for i.

-4