Suppose -5*s - 19 = 3*u, -2*s - 2*u = 2*u + 16. Let d = s - -4. Suppose i = d*i. Solve i*l = -l - 3 for l.

Let s = 27 - 25. Solve -s*g = g for g.

0

Suppose -8 = -4*u + 4. Solve -25 = -2*h - u*h for h.

5

Let b be 14/(2/(-1)) + 1. Let l = 8 + b. Solve l*o = -2*o - 4 for o.

-1

Let n = 1 - -1. Let w© = 4*c - n*c + c. Let b be w(6). Solve 6 - b = 3*o for o.

-4

Let u = 90 + -90. Solve -2*c + u = -8 for c.

4

Suppose 5*w + 3*x + 2*x - 40 = 0, -4*x = -4*w - 8. Suppose w*r - 15 = -2*r. Suppose h - 2*z = 6, -h + 4*h - r*z = 12. Solve h*d + 3*d = -25 for d.

-5

Suppose -8 = -7*i + 5*i. Solve j - 1 = -i for j.

-3

Suppose 37 = 2*n + 3*r - 0, -3*n - 5*r = -57. Let f = n + -11. Solve -f = 3*i + 6 for i.

-3

Let s(k) be the second derivative of 2*k + ¹⁄₆*k3 + 0 + 3*k2. Let o be s(-3). Solve -4 = o*a + 5 for a.

-3

Let l(p) be the second derivative of -p⁴⁄₁₂ - p3 + 3*p**²⁄₂ - p. Let x be l(-8). Let f = x - -18. Solve v = 2*v + f for v.

-5