Let o(q) = -q + 1. Let x be o(0). Solve x - 21 = 4*l for l.

Suppose 2*f - 14 + 6 = 0. Let y(d) = d3 + 31*d2 - 65*d + 43. Let l be y(-33). Let h = 7 - 5. Solve f*r - l = h for r.

3

Suppose 0 = -3*m + x + 6, 0*m - 4*m + 18 = 2*x. Suppose m*s - 16 = -2*v, v + 32 = 5*v - 3*s. Let n = v + -6. Solve 5 = -d + n for d.

-3

Suppose 3 = 3*r + 3*i, 2*i + 1 = -5*r + 2r. Let p = r - -2. Let m be 6(0/1 - p). Solve 2*u - 14 = -m for u.

4

Let t be 6/(-5)*(-40)/12. Solve -2*w - 14 = -t for w.

-5

Let m = -30 - -32. Solve -3*b - m*b - 20 = 0 for b.

-4

Let z(q) = -q - 4. Let a be z(-7). Suppose -a*i + 11 = -4*x, 0*x - x - 6 = -4*i. Suppose -4*b + 3*b + 2 = 0. Solve -b*d = -1 - i for d.

1

Let p be 3 - (2/(-2) + 1). Suppose 9*h = p*h. Solve -3*z + h = 15 for z.

-5

Let v(d) = 0*d3 + d3 + d**2 - d + 3*d - 4*d + 1. Let o be v(-2). Let u be (6/(-12))/(o/(-4)). Solve u*a - 12 = -2 for a.

5

Let g(s) = s - 6. Let c be g(6). Suppose -36 = -i + 3*x, c = 4*x - 3*x + 4. Solve 5*f + i = 9 for f.

-3

Let s = 8 + -4. Solve 2*f + s = -2*f for f.

-1