Let j = -28 - -31. Solve -j*a + 1 = -8 for a.

Let z = 11 - -14. Solve f = -4*f + z for f.

5

Let y(f) = -4*f - 1. Let c(v) = -v3 - 5*v2 - 1. Let x be c(-5). Let b be y(x). Solve b = -2*m - 1 for m.

-2

Let l(n) = -n**2 - 5*n + 4. Let i be l(-5). Suppose -5 = -a - 5*y, 8*y - 20 = -4*a + 3*y. Suppose -m + 4 = -0, -a*m = -x - 17. Solve -x*d = -i*d + 4 for d.

4

Let c be ³⁄₁₂ + ⁷⁄₄. Suppose 2*k - 4*k = 0. Solve -c*s - s = k for s.

0

Let j(x) = 14*x - 2. Let z be j(-2). Let c = 45 + z. Solve -w + c = 4*w for w.

3

Let p be (-1)/(0 + (-4)/140). Suppose z - 2*z + 3*b + 7 = 0, 0 = -5*z + 2*b + p. Suppose 0 = 2*l - 10, -5*l + 12 + 5 = -4*g. Solve g*r = z*r + 10 for r.

-2

Suppose -b - 8 = -v, 4*v - 32 = -0*v - 3*b. Suppose 4*u + 0 = v. Solve -4*f - 6 = -u for f.

-1

Suppose -33 = -3*a - 0*a. Let v(d) = -d3 - 5*d2 - 6*d - 5. Let g be v(-4). Let x(h) = -h3 - h2 + h + 1. Let n be x(0). Solve a = -g*f - n for f.

-4

Let g = -19 + 22. Solve -g*c - 2*c + 20 = 0 for c.

4

Suppose -5*v = 21 - 1, -3*d - 5*v - 11 = 0. Solve 0 = 2*k - d*k for k.

0