Let s be -12*(2/(-11) + 70/(-462)). Solve -y - 5 = s*y for y.

Let j(x) = 3*x - 1. Let y be j(1). Let g be 2/y - (5 - 6). Solve s + g*s = 0 for s.

0

Let j(x) = 2*x. Let l(n) = n + 7. Let g be l(-5). Let c be j(g). Suppose 0 = -s + 2*w + 8, s = 2*s + w - 2. Solve c = s*t - 4 for t.

2

Let h(u) be the third derivative of u⁶⁄₁₂₀ - u⁵⁄₃₀ + u⁴⁄₈ - u³⁄₃ + u**2. Let b be h(2). Solve 0 = -t - b*t for t.

0

Let a(b) = 3*b - 4. Let z be a(3). Solve -l - z = -0*l for l.

-5

Suppose s + 3 = -4*w + 1, 3*s + 6 = -w. Solve r - 3 - 1 = w for r.

4

Let h(u) = -u3 - 6*u2 + 5*u - 2. Let s be h(-7). Suppose -s + 0 = -d. Solve 0 - d = 4*n for n.

-3

Let c(x) = -x + 6. Let n be c(2). Let u be (-4)/14 + ⁶⁄₂₁. Solve 2*k + u = -n for k.

-2

Let a be 45/(-6)*(-2)/3. Solve 0 = -a*z + z for z.

0

Let q be (-12)/10*¹⁰⁄₃. Let r = q + 4. Solve c + 0*c - 2 = r for c.

2

Let r(j) = -j**2 - 6j + 3. Let c be (-3)/(6/(-2))-6. Let h be r©. Suppose 3*q = h*t - 0*t - 21, -5*t - 15 = 5*q. Solve -t*w + 0 = 2 for w.

-1