Let x(k) = 7*k + 19. Let j be x(13). Let b = j - 73. Suppose 0 = 5*s + 4*u - 43, 0*u + u - b = -5*s. Solve -2*l + s*l = 3*m + 8, 3*l = 5*m - 8 for l.

Let c(b) = 5*b**2 + 54*b + 40. Let n be c(-10). Solve 2*l + 9*w = 11*w + 8, -3*l + 4*w + 15 = n for l.

1

Suppose x - 2*j = 4, 4*x - 567 = -j - 551. Solve -6*h - x*r = -3*h - 24, 0 = 4*r - 12 for h.

4

Suppose 3*y = 2*y - 50. Suppose 3*j = v - 2*v - 139, -3*j + 5*v = 151. Let s = j - y. Solve -s*r + 2 = f - 2*r, -2*f - 2 = 4*r for f.

5

Let u = -105 - -64. Let x = u - -34. Let g(s) = -s3 - 6*s2 + 5*s - 13. Let b be g(x). Solve -r + b = -3*d - 3, 0 = r - d + 2 for r.

-5

Suppose -43*s = -102*s + 50*s + 36. Solve -4*a + 28 = 4*f, s*a - 4*f - 4 = -0*f for a.

4

Suppose -q - 2*a = -15, 4*a + 24 + 23 = 5*q. Solve -q = j - 5*y, -2*y + 3 = -4*j - 5 for j.

-1

Let k be 3 - (2 - 31)*1. Suppose k = 4*l - g + 7, -30 = -5*l + g. Suppose l*y - 3*r = 19, -5*r - 31 = -3*y - 10. Solve -4*p - 2*z = 6, p + 2*p = -y*z - 6 for p.

0

Suppose -54 = -2*t - 48, 0 = -5*h - 5*t + 35. Solve 5*n + h*q - 6 = 0, 3*q = -8*n + 6*n + 1 for n.

2

Let i be (12 - 9)*¹⁴⁄₆. Solve -3*z - 1 = -4*a, -2*z - i*a + 22 = -4*a for z.

5

Suppose 24*i - 23*i + 3*j - 29 = 0, -68 = -4*i + 4*j. Solve -m + 5*n = -12, 0*n - i = -5*m + 5*n for m.

2