Suppose -17*b = -23 - 45. Let u be (29 - 19)*b/10*1. Solve 0 = 3*l - u*x - 13, 0 = -2*l + l + 4*x + 7 for l.

3

Suppose 0 = -5*m - 5, 11*m = -3*k + 12*m + 13. Solve k*b + 4*s = -0*s + 12, -2*s = 3*b - 6 for b.

0

Suppose -10 = -2*h - 4*u - 0, 0 = -4*h - 3*u + 20. Solve -3*w = -4*v - 21 - 10, 4*v = -h*w + 9 for w.

5

Suppose -4*s = -3*w + 112, w + 27 = -5*s + 77. Solve 2*u - 4*j + 38 = w, j = 2*u - 8 for u.

5

Suppose 4*b = -2*c + 16, -2*b - 5*c + 28 = 2*b. Solve k - 5 = -2*k + 5*p, 3*p - 16 = -b*k for k.

5

Suppose 8*g = 3g + 150. Let x = -50 + g. Let w be (3 - (-68)/x)(-4 - 1). Solve q - 2*q + 3 = 2*t, -22 = -3*t + w*q for t.

4

Suppose -6*a - 2*w = -2*a - 22, 5*a - 25 = -2*w. Suppose 0 = a*k + 3 - 18. Solve 2*c = -2, k*f + 0*f + 8 = -3*c for f.

-1

Suppose -37*n + 4*n + 96 = -9*n. Solve -9 - 3 = 4*a, 0 = -4*w - n*a for w.

3

Let h(f) = f3 + 22*f2 + 61*f + 90. Let s be h(-19). Solve -3*w + s*y - 17*y = 9, -w + y = -5 for w.

1

Let t = 7 - 2. Suppose m + 12 = -4*v - 4, 4*v + 16 = -t*m. Let l(b) = b**2 - 17*b + 30. Let n be l(15). Solve -5*d + m*d - 4*u - 5 = n, u = 0 for d.

-1