Let i(w) = 2*w**2 - 3*w + 1. Let d be i(2). Suppose 4*b + f - 21 = -1, b - d*f = -8. Suppose 0 = -s - 3*s + b. Solve 0 + s = -o for o.

Let j(l) = 4*l - 1. Let t be j(4). Solve -4*o + o = -t for o.

5

Let p = 139 + -129. Solve 4*d - 2 - p = 0 for d.

3

Let z® = 2*r**2 - 2. Let w be z(2). Let p(f) = f - 2. Let d be p(w). Let g = 4 - 1. Solve -d = 2*l - g*l for l.

4

Let j = 22 + -16. Let g(i) = i - 1. Let d be g(j). Solve -v = -d*v + 20 for v.

5

Let i be (-3 - 3*-2) + 3. Solve i = h + 2*h for h.

2

Let n(a) = -a3 - 5*a2 + a + 5. Let h be n(-5). Solve h - 2 = -j for j.

2

Let d = -26 - -86. Suppose -d = -3*w - w. Let f = -3 + w. Solve 0*t = -3*t + f for t.

4

Suppose 16 = 10*z - 2*z. Solve -z*t - 3*t + 5 = 0 for t.

1

Let u = 35 + -26. Solve g = -2*g - u for g.

-3

Suppose 0 = -0*i + i + 6. Let s = 6 + i. Solve s = k - 5*k + 16 for k.

4