Let r(j) = j - 5. Let g = -6 + 10. Suppose -3*k - g + 31 = 0. Let z be r(k). Solve 2*c - 4*c + z = 0 for c.

Suppose 0 = -2*y - 4*n + 20 - 0, -10 = -2*n. Let i = -2 + 4. Solve y = -t - i for t.

-2

Let c = 7 + 2. Suppose 13 = 2*x + c. Solve 0 = -x*l + l + 5 for l.

5

Let f = 65 - 63. Solve 0*a - 2*a = f for a.

-1

Let n(z) = -2*z - 7. Let y be n(-5). Suppose 5 + y = 4*t. Let u be ²⁰⁄₂ - -1 - t. Solve -3*d - u = -21 for d.

4

Let m = 3 + -3. Suppose 4*t + m*t = 0. Solve -16 = -t*y + 4*y for y.

-4

Let q(j) be the second derivative of j⁴⁄₁₂ - j³⁄₂ - j. Let y be q(3). Let h be ((-2)/4)/(4/(-80)). Solve 0*l + 5*l - h = y for l.

2

Let f = -17 + 21. Solve 0*a + 2*a - f = 0 for a.

2

Let b be 3/((-18)/(-15))*2. Solve b*k - 6 = 3*k for k.

3

Let m(y) = 2*y - 5. Suppose 9 = 5*i - 11. Let s be m(i). Let h(z) = -z**3 + z + 5. Let d be h(0). Solve -s*t + 10 + d = 0 for t.

5

Let b be ²⁸⁄₈ - (-2)/(-4). Suppose 2*d + 16 = -q + b*q, 5*q - 16 = -3*d. Suppose v - 4*a + 9*a - 5 = 0, q*a - 5 = v. Solve 0*x - 2*x + 6 = v for x.

3