Suppose 2*r + r = 12. Suppose 4*u = 2*u - r. Let l(a) = -a. Let z be l(u). Solve z*j = j + 3 for j.

Let u = 7 + -3. Suppose u*m - a - 3 = m, 9 = -3*a. Solve 2*b - 2 + 0 = m for b.

1

Let s = 38 - 38. Let f(d) = -d3 - 6 + 7*d2 + 0*d**3 + 1 + 2*d. Let l be f(7). Solve n + 2*n + l = s for n.

-3

Let c = 68 + -48. Solve -h + c = -6*h for h.

-4

Suppose 2 = -5*i + 17. Let w be (2 - 0)/(1/i). Suppose 4*l + 18 = 3*p, -5*p + l + 17 = 4. Solve 0*b = p*b + w for b.

-3

Suppose 2*a - 10 = -2. Solve 1 = a*x - 15 for x.

4

Suppose 4*s - 4*f = -12, s - 16 = -2*s - 2*f. Suppose 5*v - 5*p - 15 = 0, p = s*v + v - 13. Solve -2*c = 5 + v for c.

-5

Suppose -3*f = 2*i - 3, -4*i - f + 3*f - 2 = 0. Solve i = -0*b + 3*b - 12 for b.

4

Let k(m) = m - 2. Let g be k(3). Let n be -2*-3*g/2. Solve 2 = -n*y + 2*y for y.

-2

Let h be (5 - -1 - 1) + -2. Suppose h*u + 2*u = 2*z - 24, -4*u - 20 = -2*z. Let o be (2 + 0)/z + 11. Solve 4*k + o = k for k.

-4

Let d be (-9)/21 + ¹⁰⁴⁄₁₄. Solve -4*v - d = 9 for v.

-4