Let r(m) = -m**2 + m. Let x be r(1). Solve -4*n = 4 - x for n.

Suppose 3*s - 108 = -s. Let x be (-330)/s - 2/(-9). Let n be ¹⁄₃ - (-4)/x. Solve -20 = -n*l - 5*l for l.

4

Suppose 0*a + 4*m + 20 = 4*a, -4*a = 3*m - 6. Solve -3*q + 0 = a for q.

-1

Let q = 8 - 8. Let r be (0 + q)/(-4 - -5). Solve r*d = -d - 3 for d.

-3

Let m be ²⁰⁄₉ - (-2)/(-9). Let c be 30/(-3)*(-4)/10. Suppose 2*l + 2*l = d - 8, 0 = 3*d + 2*l + c. Solve -2 = -m*n - d for n.

1

Let t© be the second derivative of c³⁄₆ - c2 - c. Let g be t(4). Suppose 0 = x + g*j - 7, x + 3*j + 0*j = 8. Solve -z + 6*z - x = 0 for z.

1

Suppose 7 = -5*b + 22. Let p(w) = -w3 + 4*w2 + 6*w - 4. Let g be 1/(2 + 27/(-15)). Let h be p(g). Solve b*n - 13 = -h for n.

4

Let a be 0 + (3 - ³⁄₃). Solve 22 = -5*s + a for s.

-4

Let a(z) = z**3 - 3*z + 3. Let g be a(2). Let m be 2/(-5) - (-32)/g. Let c = -4 + m. Solve -j = c - 5 for j.

3

Suppose -i + r + 1 = -r, 4*i - 22 = -r. Solve 0 = -2*v + i*v for v.

0

Let m = 7 + -8. Let o be 2/(-1*1/m). Suppose 4*b = -o*z + 8, -4*z - 3*b = -4*b - 25. Solve -l = -z*l for l.

0