Let l = -1 + 2. Let q(o) = -o + 7. Let u be q(7). Let r = u - -4. Solve -x - l = r for x.

-5

Suppose -6*c + c + 20 = 0. Suppose -c*r + 11 = -5. Solve -1 = r*j + 3 for j.

-1

Suppose 0 = -2*v, 2*c - v = 2*v + 2. Let z be (0 + 2 - 7)*c. Let a(u) = u3 + 5*u2 + 2. Let o be a(z). Solve -o*d = d for d.

0

Let a(x) = -2*x - 6. Let p be a(-5). Let o(z) = z**2 - 3*z - 14. Let u be o(-3). Suppose 0 = p*k + 3*r - 9, -2*k - u*r + 2 = -0. Solve -13 + 1 = k*t for t.

-4

Suppose 0*v - 6*v = -6. Suppose -3 + 12 = 3*c. Solve c*z - 2 = v for z.

1

Let h = -36 + 41. Solve -2*o = -h*o for o.

0

Let k(j) be the second derivative of -j5⁄4 + j4⁄6 + j**3⁄6 - 3*j. Suppose -3*h + 1 - 4 = 0. Let a be k(h). Solve 12 = -a*x + 2*x for x.

-3

Suppose 3*p + l = 11, -l - 5 = -4. Solve 2*n - p*n = 6 for n.

-3

Let a = 22 - 20. Solve -a = -2*q - 10 for q.

-4

Suppose -4*i + 0*k = k - 8, 0 = 3*k. Suppose 0 = -2*a - 2*a + 28. Suppose 0*s - 21 = -5*s - 4*u, -s - a = -i*u. Solve 3*c + s = 4 for c.

1