Suppose 7*s - 3*s + 18 = -f, 3*f + s = 1. Suppose z + f = c, -4 = -3*c + 11. Suppose 5*d - 78 = -y, -2*y - z*y - 30 = -3*d. Solve 3*v + 6 - d = 0 for v.

Suppose 0 = 4*g - 2*u - 90, -4*g - 3*u + 57 = -28. Suppose 5*l - x = 3*x + 62, -4*x = l - g. Let s = l - 6. Solve k = -k + s for k.

4

Let j(h) = h**2 + 10*h - 39. Let x be j(-13). Solve -5*r + 1 - 21 = x for r.

-4

Suppose 0 = -0*m + 5*m - 15. Solve 2*w = w + m for w.

3

Let g be 1 - (0/(-1) - -2). Let p be 4 + g - (6 - 3). Solve -3*r + 9 = -p*r for r.

3

Let t be (-102)/(-14) - (-2)/(-7). Let o(h) = -h**2 + 5h + 10. Let z be o(7). Let b be (1 + 37)(-2)/z. Solve -b + t = -4*j for j.

3

Suppose 0 = 7*t - 3*t - 52. Suppose -t = -3*l + 5. Solve 0*i = -2*i + l for i.

3

Let v be 1 + (-1 - -1) - -5. Let d(o) = 3*o - 31. Let f be d(12). Solve -16 = f*g - v for g.

-2

Let d be ³⁶⁄₈ - ¹⁄₂. Solve 3*m - d = -1 for m.

1

Suppose -16 = -0*b - 4*b. Solve 12 = b*j + 28 for j.

-4

Let n be (-5)/110/(-25). Let s be (-24)/(-12)(1 + 1). Suppose 3*j - 7 = 4*j + 5*u, -s*u = n*j + 2. Solve w - 8 = j*w for w.

-4