Suppose -4*v - 4*r - 40 = 0, -2*v - 2*v = -4*r. Let z be (1 - 3/v)/(2870). Let o = 37 - 19. Solve o = u + z*m, 0 = 6*u - 4*u - 4*m + 12 for u.

2

Let h(y) = y3 + 5*y2 + 8*y - 4. Let x be h(-4). Let t be (-2*x/56)/(321). Solve -2*i = -t*b - 8, -2*b - 4*i = -8*i for b.

-2

Suppose 11 = -4*g + 35. Let m(k) be the first derivative of k3 - 21*k22 - 14*k - 10. Let u be m(8). Solve 3*d - g*d - u = f, d + 8 = 2*f for d.

-4

Let l = -10 + -84. Let h = l + 96. Solve 0 = -h*y + 3*q + 9, -2*y - 4*q - 35 = -9 for y.

-3

Let u be -63(-3)/18. Suppose 8 = -u*d + 7*d. Solve r + 5*w - 8 = 2*w, d*r = -4*w + 12 for r.

2

Let l = -5231 - -5245. Let i(j) = j3 - 9*j2 - j + 13. Let r be i(9). Solve -l = 2*f + x - 6*x, -x = r*f + 6 for f.

-2

Let h = -4414 - -4419. Solve -h*r = z - 3 + 2, 11 = -r - 3*z for r.

1

Let h® = 8*r + 25. Let q be h(16). Suppose 158*g - q*g = 10. Solve 0*n + g*w + 8 = 2*n, w = 4*n - 4 for n.

0

Let y(m) = 5*m + 76. Let f be y(-13). Suppose 3*h + f = -3*n + 8, 5*n = -h - 5. Solve -2*x - 3*k + 18 = -h*x, 2*k = 8 for x.

3

Let z = -107 + 107. Solve -3*j + 3 = z, -5*c + 11 = -3*j + 4*j for c.

2