Suppose -2*w = -w - 2. Suppose -12 = w*f + 4*l, -3*f + 0*l = l - 7. Solve -f*m - 5 = 3 for m.

Let t(y) = y3 + 7*y2 - 4*y - 5. Suppose 4*s - 24 = 5*p, 2*p - s + 7 = -2. Let z be t(p). Let d = 84 - z. Solve 0*u + d = -5*u for u.

-5

Suppose 0 = p - 3*d + 6*d - 12, -3*d = -3. Suppose -p = -2*k - 1. Solve k = -4*w - 16 for w.

-5

Let g be 28/(-20) + ²⁄₅. Let x(n) be the second derivative of n⁴⁄₃ + n³⁄₆ + n**²⁄₂ - 3*n. Let v be x(g). Solve -3*w + v*w = 2 for w.

2

Suppose 0 = 2*x - 3 - 1. Solve 0*u - 2 = x*u for u.

-1

Let x be 1 + -5 - (-171)/19. Solve -x*k = -0*k + 15 for k.

-3

Let w(b) = 2*b3 - 3*b2 - b - 1. Let p be w(-2). Let n be p/(-6) + (-1)/(-2). Solve n*d - 7 = -27 for d.

-4

Suppose -w - 1 = 0, 2*f + 18 = 3*f + 2*w. Solve 7*s = 2*s + f for s.

4

Let y be ²⁰⁄₅ - 2 - -2. Solve -y*z + 5 = -3 for z.

2

Let p(b) = b**2 - 8*b + 2. Let d be p(8). Suppose i - 4 = 2*k, 2*k + 7*i - d*i = 20. Solve -2*v + 0*v = k for v.

0

Suppose -y - 8 = -3*v + 1, 4*y + 22 = -2v. Let k be y/(-27) - 7/(-9). Let q be (-12)/(-10)(k + 4). Solve 10 = -4*j - q for j.

-4