Suppose -3*c - c - 2*k - 4 = 0, 0 = c + 2*k + 4. Solve s = -c*s - 4 for s.

-4

Suppose 2*z - 8 = -6*z. Suppose 2*v = 2*l + 3*v - 10, 5*v + 4 = -l. Solve -f + z = l for f.

-5

Let x(i) be the third derivative of 1120*i6 - 112*i4 + 2*i2 + 0*i3 + 0*i - 160*i**5 + 0. Let u be x(2). Solve 0 = 2*k - u*k - 8 for k.

4

Suppose 19 = -l + 4*m, 2*l - 4*m + 6*m - 12 = 0. Solve 3 = 4*i - l for i.

1

Let o = -3 - -3. Suppose 2*x + 3*v + 2 = 5*v, o = -5*v + 20. Solve -x*z - 2*z = -20 for z.

4

Let g(m) = -5*m3 - m2 - 2*m - 1. Let p be g(-1). Suppose 2*v - v - 4 = -c, 5*c = -p. Suppose -4*r = -v*j + r + 25, 0 = 3*j + r + 5. Solve j = 3*x + x for x.

0

Let f be 19214 + 27. Let t(u) = -2*u + 12. Let c be t(5). Solve -c = 3*r - f for r.

4

Let f(y) = y3 + 4*y2 - 5*y + 4. Let d be f(-5). Suppose 0*w + 20 = d*w, 2*k + 2*w - 10 = 0. Solve k = x - 4 + 3 for x.

1

Suppose 0 = 45*z - 40*z - 15. Solve -q + z = -2*q for q.

-3

Suppose -4 + 0 = -2*c. Let s(m) = m3 - 8*m2 - 19*m + 2. Let f be s(10). Solve c = -2*a + f for a.

5