Let l(a) = -2*a3 + 4*a2 - 2*a - 1. Let d be l(2). Let z = -2 - d. Suppose k = -z*k. Solve k = -2*t + 5*t - 6 for t.

2

Let x be (-10)/(-4)2410. Let m be -95(x/15)/(-1). Let j = -22 + m. Solve -j = -5*o + o for o.

4

Suppose -3*i + 0*i + 5*c = -6, -5*c + 6 = 3*i. Solve x = -i*x - 6 for x.

-2

Let m© = -c**2 - 13*c + 18. Let i be m(-14). Suppose g = i*g. Solve g = 2*f + 3*f - 10 for f.

2

Suppose 2*v - 7 = -3. Suppose -4 = 3*w + 5, v*w = -4*n + 14. Suppose 0 = -n*h + h + 8. Solve f = h*f for f.

0

Suppose 0*m + 2 = -x + 5*m, 3*x + 4*m - 13 = 0. Suppose 0 = -5*i + 60 + 70. Let f = -14 + i. Solve -x*y + f = -0*y for y.

4

Let c be (-22)/(-6) + 13. Let y = 204 - 198. Solve 2*j = y*j - c for j.

1

Suppose 30 = 5*b + 4*d, 4*d = 4*b - 7b + 26. Let k® = r - 1. Let c be k(3). Let x be 12/(-9)(-3)/c. Solve -2 = b*m + x for m.

-2

Suppose n - 4*h + 0 = 3, 2*h - 3 = -n. Suppose 3*b - 8 = n*c + 4, 2 = b + c. Suppose -5 = -b*a + 13. Solve 0 = 2*m + 16 - a for m.

-5

Let t(x) be the second derivative of -x520 + x412 + x2 + 24*x. Let b(a) = a3 - a**2 - 3*a + 2. Let w be b(2). Let d be t(w). Solve -d*i = -7*i for i.

0