Let t be 0 - -1 - (-8 - -6). Let k be (-3 + 10/3)*t. Solve -13 = -4*y - k for y.

Let g(s) = -3*s + 3. Let j(p) = -13*p + 11. Let d = 2 - 0. Let i© = d*j© - 9*g©. Let l be i(5). Solve 0 = -l*a + 5*a + 25 for a.

-5

Let y(u) be the second derivative of -u⁴⁄₁₂ - 3*u³⁄₂ - 5*u**²⁄₂ + 5*u. Let z be y(-7). Solve 5*p - 2*p - z = 0 for p.

3

Let j(v) = v3 + 7*v2 + 11*v + 4. Let r be j(-4). Solve -2*d - 2*d = r for d.

-2

Let r = 11 + -10. Suppose -4*x - r = -13. Solve g - 1 - x = 0 for g.

4

Suppose -3*a - 14 = -2n, -n - 1 = a - 3. Let t be (n + 1-8)*-1. Solve 0 = -t*f + 8 for f.

2

Let c(d) = d3 - 4*d2 + 12. Let m be c(3). Solve m*u - 5 = 4 for u.

3

Let w(s) = -18*s3 - 4*s2 + 2*s + 4. Let y be w(-3). Let a be 2/(-10) + y/40. Solve 4*u - a = 5 for u.

4

Let h = -73 - -80. Solve -2*x + 5 = -h*x for x.

-1

Suppose l = -0*l. Solve -4*d - 4 - 16 = l for d.

-5

Suppose 88*j + 9 = 91*j. Solve u = -j*u + 12 for u.

3