Let g(n) = -9*n**3 + n**2 - n. Let k be g(1). Let d = k + 13. Solve -b + d = b for b.

Let u be ⁴⁄₁₀ + (-3)/(-5). Let z be (¹⁸⁄₃)/(u/(-2)). Let s = -5 - z. Solve 0 = i + s - 2 for i.

-5

Let c = 152 - 147. Solve c*a = 26 - 1 for a.

5

Suppose -43 = -2*t - 37. Suppose n - 20 = -4*n. Suppose 0 = -2*d + n*d. Solve a + d*a = t for a.

3

Suppose 0 = 5*b + 2 - 12. Suppose -15 + 1 = -b*f. Let o(l) = l3 - 6*l2 - 7*l + 2. Let d be o(f). Solve d*x + 0 + 8 = 0 for x.

-4

Let d = -15 + 18. Let v = 0 + 4. Suppose 0 = -l + v*l. Solve d*n + l = 3 for n.

1

Suppose -g - 4*g = -75. Let k = -13 + g. Solve -10 = k*b + 3*b for b.

-2

Let m(i) = -i3 + 10*i2 + 4*i + 12. Let r(s) = 3*s3 - 29*s2 - 11*s - 35. Let u(z) = 17*m(z) + 6*r(z). Let q be u(4). Solve d + 0 + q = 0 for d.

-2

Let i(w) = -w + 13. Let o be i(7). Suppose -12 = -2*d + o*d. Let x(p) = -4*p + 4. Let l be x(d). Solve 0*c + l = -4*c for c.

-4

Suppose 5*f - 50 = -5*q, 5*q = -2*f + 5*f + 10. Solve 0*k + f = k for k.

5

Let b = 19 + -11. Solve 2*z - b = 6*z for z.

-2