Suppose 4*w - 7*w = -6. Suppose -5*s = -w*s. Solve s = -d - 2*d + 15 for d.

Suppose -5*n + 24 = -n. Suppose -u + n = w + u, -u = 1. Let h(i) = -i + 12. Let j be h(w). Solve j = -3*z - z for z.

-1

Let c = -7 + 11. Solve -u + 3 = -c*u for u.

-1

Let l = 4 - 2. Let o(j) = 2 + 24*j2 - j - 51*j2 + 26*j**2. Let i be o(-2). Solve i = -l*r + 6*r + 20 for r.

-5

Let g(h) = -h + 3. Let l be g(0). Let t be (l/(-4))/((-1)/4). Solve 2*k - t - 1 = 0 for k.

2

Let r(t) = 2*t3 + 7*t + 6. Let j(o) = -o3 + o**2 - o - 1. Let y(b) = 3*j(b) + r(b). Let f = -4 - -8. Let u be y(f). Solve 0*c - c = u for c.

-3

Let q be (-5)/15 + ²⁄₆. Solve k = -q + 5 for k.

5

Let j = -57 - -59. Solve v + 3 = -j for v.

-5

Let t be (-12)/(-10) - ²⁄₁₀. Suppose -5*l + 24 = 4. Solve -l + t = -i for i.

3

Suppose 4*b = w + 3*b + 6, 0 = -4*w - 3*b - 3. Let v(d) = -2*d - 4. Let s be v(w). Solve 13 = -3*m - s for m.

-5

Let s(z) be the third derivative of -z⁶⁄₁₂₀ - z⁵⁄₆₀ + z⁴⁄₂₄ + z³⁄₆ - 4*z**2. Let n be s(0). Solve 2*j = -n - 9 for j.

-5