Let v be -2 + -1 + 3 + -1. Let y(i) = -i - 1. Let o be y(v). Solve r - 5*r - 16 = o for r.

Suppose -5*u + 4 + 16 = 0. Solve -9 = -u*o + 7 for o.

4

Let z = 84 - 24. Suppose -5*j + z = -j. Solve -h + 4*h = j for h.

5

Let z® be the second derivative of r⁴⁄₁₂ + r³⁄₆ + 5*r**²⁄₂ + 4*r. Let l be z(0). Solve f + 3 = l for f.

2

Suppose -5*z = -0*z - 20. Suppose -z*o - f = -0*f, -3*f = 5*o. Solve 3*d + 6 + 9 = o for d.

-5

Let a = 15 + -13. Solve a*q - 3*q + 1 = 0 for q.

1

Let n(o) = 3*o**2 + 3*o + 3. Let v be n(-2). Let k = v + -9. Solve 3*s + 0*s - 9 = k for s.

3

Let g be ((-1)/3)/(5/(-45)). Let z = 11 + -7. Suppose 0*n + 5*y = 2*n - 23, 3*y = z*n - 25. Solve -g*f - n = 2 for f.

-2

Suppose -12 = i + z + 24, -i - 41 = -4*z. Let x = 52 + i. Solve 3 = -3*s + x for s.

4

Let z(t) = -t**2 - 10*t - 9. Let u be z(-7). Solve 0 = 3*k - u for k.

4

Let c be ((-2)/(-4))/((-11)/(-66)). Let d be (-168)/(-90) - (-4)/30. Solve o = c*o + d for o.

-1