Let s(r) = -r**3 - 5*r**2 - r - 7. Let z be s(-5). Let p be (3 - 3) + z/(-1). Solve -q + 0*q + p = 0 for q.

Suppose 0 = 2*t - 7t - 60. Let k be (-54)/t(-4)/(-6). Let c be (-2)/10*-2 + ¹⁴⁰⁄₂₅. Solve 0 = k*u - 6*u - c for u.

-2

Let v(f) = f3 - 5*f2 - 5*f - 4. Let g be v(6). Let w = 162 - 146. Solve -2*x = g*x + w for x.

-4

Let y = -109 + 109. Solve l - 6*l - 5 = y for l.

-1

Suppose -o = 17 - 21. Solve -o*i - 10 = 10 for i.

-5

Suppose 0 = d + 2*d. Let m be -1 - d - (-6 + 5). Solve 0*l - 3*l = m for l.

0

Suppose 0 = -2*g - 30 + 270. Suppose -3*l = -0*l + 2*r - 140, 3*l = 3*r + g. Suppose l = 4*b - 4. Solve -3*t = t - b for t.

3

Let p be 4/(-1)*(-2)/4. Let v be (24/(-3))/((-4)/2). Solve -v + p = -k for k.

2

Let g(j) = -j + 2. Suppose -7 - 5 = 4*o. Let v be g(o). Suppose v*q + 2*n - 70 = -3*n, -4*q - 3*n = -51. Solve 0 = 3*k - q - 3 for k.

4

Suppose -3*c - 2*c = -10. Let d be (0 - 2)*90/(-20). Suppose -4*f = 3*p - 4 - 13, d = p + 3*f. Solve c*r - p*r - 2 = 0 for r.

-2

Let q® be the first derivative of r3 + r2 - r + 0 + 0*r**2 + 2. Let i be q(-3). Solve 0*g - 4*g = -i for g.

5