Suppose -5*r = -18 - 2. Let s be 2/r + (-2)/4. Solve s = 3*w - w + 10 for w.

-5

Let j(o) = o3 + 2*o2 - 2*o - 1. Let i be j(-2). Suppose l + l = 5*h, 0 = -h + i*l. Solve 7*c - 3*c + 8 = h for c.

-2

Let t be -12*((-1)/(-2) - 1). Suppose p = t*p. Suppose -2*s + 1 = -5*h - 4, p = s - 3*h - 2. Solve -u - 4*u + s = 0 for u.

1

Let g be -1 + (10 - -3) - -4. Solve -8*r + 4*r + g = 0 for r.

4

Suppose s = -3*s + 8. Suppose 0 = -3*g + t + 7, -s*g - 4*t - 15 = -1. Solve -3 = -r - g for r.

2

Let x be (1215)/(25). Suppose -s - 4*l + 5 = 0, -30 = -x*s - 2*l - 2*l. Suppose -s = -4*j - j. Solve 0*o = -o - j for o.

-5

Let s(k) be the second derivative of k412 - k33 + k**2 - 2*k. Let n be s(4). Suppose a = -2*a - j, -2*j = 4*a. Solve -5*h - n = -a*h for h.

-2

Let j be -2 - 0 - (-4)/1. Suppose -j*z - 3*z + 35 = 0. Let c be 828 - (-26)/z. Solve 0 = w + c - 5 for w.

1

Let v = -7 + 4. Let r be (-1)/(1*v/18). Solve r*c = c for c.

0

Suppose 0*j - 124 = -4*j. Suppose -3*i = -4*o + j, 2*i = -3*o + 5*o - 18. Let v = 5 - o. Solve -1 = -d + v for d.

2