Let s® = -r3 - 6*r2 + 7*r + 3. Let f be s(-7). Suppose 3*w - 11 = -3*j - 2*w, 3*w + 3 = 3*j. Solve -j*c + 1 = -f*c for c.

-1

Let w(d) = -d**2 - 2d. Let b be w(2). Let y be 8/b(-3)/1. Solve 0 = -5*a + y*a + 8 for a.

4

Let d = 8 - 3. Suppose 1 = 2*a - 1. Suppose 98 + 1 = 9*g. Solve -d*v + g - a = 0 for v.

2

Suppose d = 4*v - 3*v, 0 = -3*d + 2*v + 2. Suppose -3*s + d*f = -0*s + 4, -2*f = 5*s - 20. Suppose -5*m = s*x - 18, x + m = 2*x - 2. Solve x*k = k for k.

0

Let w be 6 + (-4 + 5 - 4). Let n be 9*(-1 + 2)/w. Solve -4*y - n = -y for y.

-1

Let o = -2 - -6. Solve 0 = 3*v - 2*v + o for v.

-4

Suppose 4*y - 30 = -2*i, y + 2*i + 34 = 5*y. Suppose -7 - 9 = -m + c, 5*m = c + 64. Suppose y + m = 5*j. Solve -2 - 2 = -j*f for f.

1

Let j(w) = 2*w2 + 8 - 8*w2 + w - w**3 + 0*w. Let z be j(-6). Suppose -d = 5*t - 4, -3*t - z*d + 8 = -0*d. Solve i + i + 8 = t for i.

-4

Let o(s) be the second derivative of s3⁄6 + 10*s2 + 2*s. Let p be o(0). Solve -5*g + p = 5 for g.

3

Let d = 14 - 20. Let q = d - -8. Solve -q*l - 8 = -0*l for l.

-4