Let g(m) = -m3 + 10*m2 - 9*m + 5. Let c be g(9). Solve -2*f = 1 + c for f.

-3

Let z be 10 + -1 - 63. Let l = -13 + z. Let d be (-5)/l + (-2)/(-12). Solve -3 = -2*r + d for r.

2

Suppose -7*f + 9*f = 16. Solve -3*m + f*m = 20 for m.

4

Suppose 5*y - 29 + 9 = 0. Suppose -y = 5*u - i, 0*u + 4*u + 16 = 4*i. Solve u = -2*h + h + 4 for h.

4

Suppose q - 3*f = -q - 2, -2*q - f = -14. Solve 0 = 6*c - c + q for c.

-1

Let f be (-4 - -5)*(19 + 1). Solve -5*j + f = -j for j.

5

Let u be ((-24)/(-20))/(6160). Suppose u = -2*r + 4*r. Let v be 8/r + (-6)/(-4). Solve 2*j + v*j + 8 = 0 for j.

-2

Let b = 12 + -9. Suppose -j = 4*a - 20, b*j + 5 = -0*a + a. Solve -3*p + 5*p - 8 = j for p.

4

Suppose 3*j = -0*j - 15, -4*i - 2*j = -26. Let f(x) = x - 6. Let t be f(i). Suppose -4*s + t*s + 20 = 0. Solve -2*q - s = 3*q for q.

-4

Let x(n) be the first derivative of 2*n2 + 1. Let t be x(1). Let d(j) = j3 - 2*j**2 - j + 2. Let k be d(3). Solve t*i + 0*i - k = 0 for i.

2