Let f be 28/5 - (-27)/(-45). Solve -f = -2*a - 3*a for a.

Let i = -27 - -31. Solve -i = -3*g + 5 for g.

3

Let s be -5 - -2 - 4/(-2). Let g be s/24-1. Solve 3 + g = p for p.

5

Let g = 16 - 10. Suppose -2*m - 2*x = -g*x - 20, 4*x = 3*m - 20. Solve m = d + 2*d for d.

0

Suppose 0 = -4*j + 7*j - 12. Solve 15 = l + j*l for l.

3

Suppose -2*t + 16 = j, -t + 3*t + 4 = 4*j. Suppose t*r = r + 45. Suppose -r = -2*k - 3. Solve -2*q = q - k for q.

1

Let b be ((-8)/(-16))/((-2)/(-8)). Let a(x) = 2*x - 5. Let u be a(4). Solve -b*s = u + 1 for s.

-2

Let b(t) be the second derivative of -t⁴⁄₁₂ + 4*t³⁄₃ - 5*t**²⁄₂ + 7*t + 1. Suppose 2*y = 4 + 8. Let l be b(y). Solve v - l = -2 for v.

5

Let s(l) = l3 - 7*l2 + 7*l - 4. Suppose 4*i = o + 4*o + 34, 2*o + 16 = 2*i. Let j be s(i). Solve j*p = -p for p.

0

Suppose 4*i = 3 + 5. Suppose i = b - 0. Solve -7 + b = d for d.

-5

Let m = -35 - -20. Let y be ¹⁄₂ - m/10. Solve q = y*q + 5 for q.

-5