Let o = -4978 + 4979. Solve 4*c - f + o = 0, -10*c - 6 = -6*c - 2*f for c.

1

Suppose -15*k - 10*k = 8*k - 22*k. Solve -2*r = -k*v + 3*v - 4, 36 = -4*r + 5*v for r.

-4

Suppose 0 = 14*f - 30 + 2. Solve t = 5*i - 17, f*i + 3*i - 8 = 4*t for t.

3

Let a(f) = f**2 - f - 10. Let r = -213 + 210. Let p be a®. Solve g = -3*l - 12, -3*l - p - 13 = 2*g for g.

-3

Suppose -20 + 5 = 5*a, 0 = -v + 4*a + 13. Solve -3*j - 12 = -2*r, -4*r - 3*j = -v - 5 for r.

3

Suppose -712*z + 430*z + 3948 = 0. Let h = 13 + 7. Suppose 2*y - 2*v - h = 0, -v = 4*y + 15 - 35. Solve 0 = 3*i + 2*c + z, 2*i = c - y - 1 for i.

-4

Suppose 0 = 5*b - t - 17, -t - 77 = -b - 76. Solve u + b*h + 27 = -2*u, 8 = -u - h for u.

-5

Suppose -2*f + 167 = 5*c, -3*f + 128 = 3*c + c. Suppose 5*z = -4*i + c, 6*z - 2*i = 3*z + 21. Solve -5*d - z*u - 15 = -2*u, -5*d - u - 15 = 0 for d.

-3

Suppose 0 = 4*n - 4*z - 24, 8*n + 3*z + 15 = 10*n. Solve -u - n*x = 7, -10*x + 6 = -2*u - 14*x for u.

5

Let l = 722 + -717. Let b be 13 + (-3)/(4 + -3). Solve -5*z - 20 = -5*i, -l*z - b = i - 2 for i.

2