Let c = 208 - 183. Solve 0 = 6*r - r - c for r.

5

Let v = 0 + 5. Suppose 0 = -5*b - 5*d - 50, -2*d = -2*b - 0*d. Let z = b + v. Solve y + 4*y + 25 = z for y.

-5

Let d be 1⁄7 + 66/(-21). Let n = 5 + d. Solve n*w = w + 3 for w.

3

Suppose -5*r + k + 12 = 0, -5*k - 6 = r + 2. Solve -6 = -r*f + 4*f for f.

-3

Let b(x) = 4*x. Let i be b(1). Solve 0 = i*v - 13 + 1 for v.

3

Suppose 0 = -5*d + 7*d. Solve 0 = -d*x + 2*x for x.

0

Let l be -2*(-1*2 - 3). Suppose -3*f + 15 = 2*w, 0*f + l = -4*w + 2*f. Suppose -4*q - 11 = -51. Solve 2*p + 0*p + q = w for p.

-5

Let d = 48 + -34. Suppose -o + 16 = -d. Solve -o + 10 = -5*j for j.

4

Let q = -25 + 31. Suppose 0 = 3*h + 5*w - 30, q*w - w = 3*h. Suppose -2*t + 10 = -18. Solve 6 + t = -h*c for c.

-4

Let r be 4/(-22) + 4 + (-84)/22. Solve -p = 3 - r for p.

-3