Let o = -4 + 7. Let g be -3*(-9)/3 + 0. Solve o = -3*t - g for t.

Let a be (-3 + ²⁄₁)*-5. Suppose -a*g = -15, -2*g - 27 = 5*r - 6*g. Let j be 3 + -2 + (r - -3). Solve 0 = -2*i + i + j for i.

1

Let q = -17 + 20. Suppose -3*z + 2*h + 3 = -9, 3*h - 12 = -q*z. Solve 0 = -3*l + z*l + 5 for l.

-5

Let c(d) be the second derivative of -d⁵⁄₂ + d⁴⁄₁₂ + d³⁄₃ + d²⁄₂ - 4*d. Let x be c(-1). Solve 3*n - 2 = x for n.

4

Suppose 12 = q + 3*q. Suppose -7*u + 2*u - q*h = 0, 0 = -4*u - 4*h. Solve u = -2*d - 0*d - 2 for d.

-1

Suppose 4*o - 26 = k, -k - 4 = -3o + 16. Let z be 15/o(-1 + 3). Solve 0 = 5*a - 0*a - z for a.

1

Suppose -3*r - 18 = v - 8*r, 4*r - 27 = -v. Solve -v = 4*p + 13 for p.

-5

Suppose 2*y - 40 = -4*x, 60 = 2*y - 5*x + 20. Solve -4*w - y = w for w.

-4

Suppose v = 4 + 1. Let g(q) = -q**2 + 6*q. Let j be g(6). Suppose v*c - 31 + 1 = j. Solve -n = n - c for n.

3

Suppose 0 = -3*d + 3 + 57. Solve s + d = -3*s for s.

-5

Let c be (-12)/(-4)*(-10)/(-1). Solve -c = 5*x - 10 for x.

-4