Let k be (0 + (-1 - -1))/(-2). Suppose u + 3*l + 23 = -k*u, 5*u = l - 51. Let t = 0 - u. Solve 4*i - t = -3 for i.

2

Let p(j) = j**3 - 2. Let h be p(2). Let w = 6 - h. Let r(t) = -4*t + 3. Let s be r(-3). Solve x + 2*x + s = w for x.

-5

Suppose 3*o = -0*o - 3*o. Solve 4*a - 15 + 3 = o for a.

3

Let o be -3*(-2 - 2/(-3)). Let n be 2/o + (-3)/6. Suppose n = -0*h + 3*h - 6. Solve -h*l = l + 12 for l.

-4

Let v = 13 - 7. Suppose -d + 4*w + v = 0, 0*d - 2*d = 2*w - 2. Solve -14 = -4*r + d for r.

4

Suppose -h = -5 + 20. Let a be (-18)/(-5) + (-6)/h. Solve -a*b = -11 - 5 for b.

4

Let a(n) = -3*n + 3. Let c be a(-3). Solve 3*p = -p + c for p.

3

Suppose 0 = x + 2*x. Let k be (2 - x)/(8⁄20). Let u(g) = -g3 - 7*g2 - g - 1. Let b be u(-7). Solve k*z + 3 = b*z for z.

3

Let f be (0 - 14)*12/(-14). Suppose a = -y - 2*a + f, -2*y + 9 = a. Solve 0 = -y*q - 2*q - 10 for q.

-2

Let o(h) be the second derivative of h4⁄12 - h3⁄2 + 5*h**2⁄2 + 3*h. Let d be o(4). Solve 3*c + 0 + d = 0 for c.

-3