Let b© = -3*c**2 - 8*c + 7. Let o(d) = 8*d - 83. Let w be o(10). Let n be b(w). Solve -12 = -4*l - n*s, 2*l + l - 5*s = 17 for l.

4

Let z be 33⁄15(-640)/(-96). Solve -z*r - r = 2*o - 1, r + o + 1 = 0 for r.

1

Let h = 127 + -30. Suppose -81 + h = 4*d. Solve 2*t - 4*z + 16 = -8, d = 4*t + 5*z for t.

-4

Let q(g) = 21*g - 261. Let k be q(13). Solve 0 = -u - 4*f - 3, 4*u - 7*f = -4*f - k for u.

-3

Let v(p) = -p**2 + 3*p - 18. Let k be v(3). Let t = -13 - k. Suppose -29 = -5*f - 2*l, 2*f - l + 0*l = 8. Solve 7 = y - 5*c, -2 = f*y - 4*c + t for y.

-3

Let y(x) = x - 8. Let l be y(13). Suppose -l + 1 = -t. Solve -3*g + 4*j - 10 = -0*j, 16 = t*j for g.

2

Let k = -1540 - -1545. Solve 15*o = 20*o - k*b + 20, 4*b - 19 = o for o.

1

Suppose -67*f = -65*f - 4. Suppose -3*t = -f*t - 4. Solve 6*o - t*d - 20 = 2*o, -12 = 3*d for o.

1

Let p(x) = -x3 + x2 + 13*x. Let l be p(4). Solve l = 3*c - 4*d, 4*c - 8*c - d = 1 for c.

0

Suppose v = -5*d + 28, -3*v + d + 71 = 19. Suppose -5*k - v = -3*n + n, 5*n - 83 = 3*k. Let h = 34 - n. Solve -5*c = -4*y + 5*y + 25, -3*c - h = y for y.

0