Let a = -3 + 6. Solve 2*r = a*r for r.

Let k(i) be the third derivative of i⁶⁄₁₂₀ - i⁵⁄₁₂ + i⁴⁄₈ + i3 + 7*i**2. Let f be k(4). Solve -2*j - f*j = -4 for j.

1

Suppose 12 = 4*j + 3*s - 4*s, -5*j + 2*s = -12. Solve z = -j*z for z.

0

Suppose -2*v + 6 = -2*c, -v - 4*c + 6 = 4*v. Let z(m) = -m + 1. Let s be z(1). Solve -v*a + 2 = -s*a for a.

1

Suppose -2*h + 12 = -0*h. Let z(y) = -y3 + 5*y2 + 2*y - 7. Let q be z(5). Solve -q*u + 6 = -h for u.

4

Let v(k) = k**2 - 2*k - 1. Let x be v(3). Suppose -x*p + 11 = 5*g, g - p - 11 = 3*p. Let n be 2/(g - 1)*1. Solve 0 = 2*h - n - 5 for h.

3

Suppose 20 = -5*w, -4*h + 2*w = 7*w + 20. Let a = h + 2. Suppose 0 = a*b + 3*b - 45. Solve -b = -d - 2*d for d.

3

Let q(a) = -1 - a + 0 - 1. Let o be q(-4). Solve 2*m - m = o for m.

2

Let c = 13 - 8. Suppose -3*q = 4*a - c*q - 18, 3*q = -3. Suppose -4*k + 8 = -3*s, 2*s + 2 = 3*k - a. Solve -3*l = k*l for l.

0

Suppose 3*o = -o + 20. Let t = o + 2. Solve -4 = u - t for u.

3

Let t be (⁵⁵⁄₂₂)/((-2)/(-4)). Solve -2 - 13 = t*q for q.

-3