Suppose -2*u = u + 2*u. Solve 2*j + 3 + 1 = u for j.

Let d(p) = -p**2 - 4*p + 7. Let u be d(-5). Suppose -u*f + 7 = -f. Let a be ((-4)/(-3))/((-4)/(-6)). Solve a*j - f = -3 for j.

2

Let r = 4 - 4. Suppose 2*c = -4*u - r - 6, -4*c - 4*u = -4. Solve -5*f + 0*f + c = 0 for f.

1

Suppose -4*b = 5*s - 2*b - 2, 4*b = 4. Let v = 62 - -197. Let m be 4/(-14) + v/49. Solve -20 + s = -m*h for h.

4

Let i(g) = -g3 + 4*g2 + 3. Let h be i(4). Solve -h = -2*d - 5 for d.

-1

Suppose 11 - 3 = 2*o. Suppose z + n - 20 = 0, -2*z = z - o*n - 25. Solve 3*g - z = -2*g for g.

3

Let l(d) be the third derivative of -d⁶⁄₁₂₀ + d⁵⁄₁₂ + 7*d⁴⁄₂₄ - 2*d³⁄₃ - 5*d**2. Let i be l(6). Solve i*w - 8 = -2*w for w.

2

Let z(b) = -4*b + 12. Let o be z(0). Solve -w - 2*w + o = 0 for w.

4

Let y be 3*1 - (0 - 17). Let p = y + -14. Solve p*g - g = 0 for g.

0

Suppose -4*u - 5 = 31. Let v = -5 - u. Solve -v*y = y for y.

0

Let w(o) = -o3 - 4*o2 + 8*o + 4. Let p be w(-5). Let f = -9 - p. Solve f*d + 7 = 1 for d.

-3