Suppose 3*l + 5 = 2*i, -6*i = -2*i - l - 15. Solve 6 = i*f - 10 for f.

Let j be 0 - 1*16/(-4). Let k(h) = 3*h2 + 2*h. Let l(f) = 5*f2 + 5*f - 1. Let g(d) = -7*k(d) + 4*l(d). Let i be g(j). Solve i = -4*y - 12 for y.

-4

Suppose -11*d + 2*d = -45. Solve 2*r + d = -1 for r.

-3

Let p(t) = t + 1. Let m be p(2). Suppose -2*c = m*c. Solve c = -2*v + v for v.

0

Let s© = -c3 + c2 - 23. Let d be s(0). Let r = d - -27. Solve 0 = r*p + p for p.

0

Let n(v) = -6*v - 4. Let x be n(-4). Suppose m + 4*u = 8 + 10, 2*m + 4*u = x. Solve -4 = -m*k - 2 for k.

1

Suppose 6*q = q. Suppose 4*c = c. Solve j + c*j - 4 = q for j.

4

Suppose -89 = -2*i + 3*g, -i - i - 4*g = -68. Suppose t + 3*t - i = 0. Suppose -t = -5*p, -5*s + 5*p + 5 = -0*p. Solve 0 = -s*u + u - 2 for u.

-1

Suppose 2*r = -f + 30, -1 = -4*r - 5. Let l be ⁸⁄₁₀ + f/(-40). Solve l = v + 2*v + 12 for v.

-4

Let s be -4*1*20/(-16). Suppose 0 = -4*f + 4*k, -2*k = -s*f - 0*k. Solve 0*p - 4*p + 20 = f for p.

5

Suppose 0*x - 6 = -2*h + 2*x, -x = 0. Solve -2 = o - h*o for o.

1