Let r = 10 + -8. Solve -r*y = 2*y - 20 for y.

5

Suppose -2*x - 10 = -4*x. Suppose 5*z + 0 = -3*p - x, 0 = -2*p - 2*z - 2. Solve p*c - 4 = -c for c.

4

Let n be (2/(-3))/(6/(-99)). Suppose -x - n = 4*y + 1, 2*x + y = -3. Solve 4*q = -x*q - 12 for q.

-3

Let v(d) = 4*d - 7. Let o be v(4). Let j be o/(-9) + 1*4. Solve h - j + 0 = 0 for h.

3

Suppose 4*a = 16, -4*a + 10 = 5p - 1. Let d be (-88)/(-20) + (-1)/5-3. Let r = p + d. Solve 2 = -3*l - r for l.

-2

Let a(u) be the first derivative of u4⁄4 + u3⁄3 - 3*u**2⁄2 - 2*u + 2. Let c be a(-2). Solve o + c = -3 for o.

-3

Suppose g = 12 - 2. Solve -3*q = g - 4 for q.

-2

Let o = -6 + 9. Suppose 2*y = o*y. Solve 4*a + y = 12 for a.

3

Suppose 129*x = 130*x - 1. Solve 3 - x = 2*c for c.

1

Let b(d) = d - 1. Let a(o) = -o3 + 4*o2 - 2. Let i be a(3). Let j be b(i). Solve 2*l + j + 4 = 0 for l.

-5