Suppose 2*u - 4*p - 39 = -9*p, -3*u - 2*p = -42. Solve b + 3*b = -u for b.

-3

Let a be 2/(-7) - 259/(-49). Solve 5*i = -0 - a for i.

-1

Suppose -5*o = 5, -2*o = -3*l - 0*l + 20. Solve -l = b - 8 for b.

2

Suppose 2*w - 4*w - a = 10, -w - 2*a = 2. Let z be (w/(-4))/(1540). Solve z*k - k = -3 for k.

-1

Let d = -23 - -28. Solve d*n = -22 + 7 for n.

-3

Suppose x - 5*q - 21 = 0, -q + 20 = x + 5. Solve 4*m - x = 8*m for m.

-4

Let w® = 6*r - 88. Let t be w(15). Solve -4 = t*q - 12 for q.

4

Let u(d) = -2*d3 - 2*d2 + 4*d + 1. Let p be u(-3). Solve -5*b + p = -10*b for b.

-5

Suppose -18 = -k - k. Let i be (k/(-6))/(3/(-8)). Let c = 12 + -7. Solve -c*d + i = -6 for d.

2

Let d(g) = g. Let c be d(5). Suppose -c*t - 2*m + 5 = 2*m, -4*t + 5*m = -4. Suppose v = -t + 17. Solve -5*r - v = 4 for r.

-4