Let o(r) = -r**2 + 3*r + 1. Let m be o(2). Suppose 2*a + 3*p - 2 = 2*p, m*a = 2*p - 4. Solve d - 2*d = a for d.

Suppose 3 = a - 12. Solve -a = 5*p + 5 for p.

-4

Let f be (-13)/5 + 8/(-20). Let u = f - -9. Solve 0 = -u*i + 3*i for i.

0

Let u be (-102)/(-30) - (-4)/(-10). Suppose -u*n + n - 4 = -4*i, 0 = 4*i - 8. Suppose n*o + 33 = 4*o + 5*c, 0 = 5*o - c - 15. Solve 2*r = r + o for r.

4

Let w = 4 - 0. Suppose 4*v + 0*s = s, 0 = -w*v - 3*s. Solve 0 = -3*q - v*q for q.

0

Let v(a) = 4*a + 1. Let r be v(1). Suppose r*z + 5*q = -25, -19 = 5*z + 2*q - 3. Let u(p) = -p3 - p2 + 2*p. Let t be u(z). Solve -5*d + 10 = -t*d for d.

2

Suppose -6*l + 4*l = 0. Suppose 0 = 3*r - p - p - 2, -2*r + 3*p - 2 = l. Solve -2 = r*t + 6 for t.

-4

Let p = 10 + -9. Let n(d) = 3*d3 + 2*d2 - 1. Let z be n(p). Solve -8 = z*u - 0*u for u.

-2

Suppose 11 = 2*c + 11. Solve c = -4*n + 3*n + 5 for n.

5

Let o = -2 - -6. Let r be ¹³⁄₅ - ¹²⁄₂₀. Suppose -5*z + 12 = -r*z, -3*i - 5*z = -41. Solve -o*b - 15 = -i*b for b.

5

Let p® = r**2 - 5*r - 3. Let y be p(6). Suppose -5*k + 4*h = 8, -5*k + 6 = -0*k + y*h. Let f = 45 - 41. Solve k*l - l = f for l.

-4