Let z(r) = -r**3 + 5*r**2 + 3*r + 2. Let o be z(6). Let f be (-2)/(-7) - o/(-7). Let y be (-3)/f*30/9. Solve -y*a = -4*a + 5 for a.

Let l(s) be the first derivative of 0*s - 2 - ¹⁄₂*s2 + ¹⁷⁄₄*s4 + 0*s**3. Let n be l(1). Solve -5*i - n + 1 = 0 for i.

-3

Let g be (-1 + -1)/((-12)/18). Suppose x - 8 = 4*p - x, -g*x = p - 12. Suppose -4*u + 10*t = 5*t - 11, u - 2*t - 2 = p. Solve -u*y - 24 = -8 for y.

-4

Suppose 4*u - 31 = 3*r, -u - 5*r = -6*u + 45. Suppose -d + 10 = u*d. Suppose 0 = w + w. Solve w = x - d*x + 1 for x.

1

Let a(b) = b3 - 6*b2 + 2*b - 6. Let v be a(6). Suppose 0*x = -x + v. Solve 0 = -5*k + 9 + x for k.

3

Let p(a) be the first derivative of a**2 - 3*a + 1. Let d be p(3). Solve 5 = -d*b - 2*b for b.

-1

Let m be (0 + 30)*(-4)/(-3). Suppose -5*v + 3*v + m = 0. Suppose -f = 3*f - v. Solve f = -3*c + 2*c for c.

-5

Let y(m) = -7*m**2 - 1. Let t be y(1). Let o(i) = -i - 3. Let q be o(t). Suppose 0 = -0*w - 3*w. Solve -q*l + w*l = -15 for l.

3

Suppose s - c - 13 = -3*c, 5*c = s + 15. Let l(g) = -g + 9. Let z be l(5). Suppose -2*u - 8 + 1 = -3*a, -s = -3*a + z*u. Solve 0*k = -a*k for k.

0

Let z(y) = -y - 3. Let h be (⁵⁄₁₀)/(1/(-10)). Let v be z(h). Suppose -v = -j + 8. Solve -j = -f + 3*f for f.

-5

Let y = -8 + 10. Let u(a) = 3*a**2 + a + 1. Let l be u(-1). Let v = l - 1. Solve y*i - 8 = -v*i for i.

2