Let a(x) = 4*x - 4. Let l be a(3). Let k be (-28)/(-2)*l/16. Solve 2 = 3*r - k for r.

3

Suppose -1 = 5*u - 11. Let t® = -r3 - r2 + 2*r + 2. Let z be t(-2). Suppose 4*y - z*y - 6 = 0. Solve -u*w + y = -3 for w.

3

Let k(u) be the third derivative of -1⁄60*u5 + 0*u - u2 + 0 + 1⁄6*u3 + 1⁄3*u4. Let d be k(8). Solve -s - d = 1 for s.

-2

Let f = -4 + 7. Suppose -69 = -4*a + f*c, a - 2*c - 30 = 3*c. Suppose 4*k = -k + a. Solve 0*g + 15 = k*g for g.

5

Let i(f) = f3 + 5*f2 + 5*f + 3. Suppose 5 - 17 = 4*d. Let w be i(d). Solve -w*j = -3*j for j.

0

Let p(i) = i - 1. Let w be p(1). Let f = w - 0. Suppose 5*m - 18 = 2*a, 4*m = 4*a + 14 - 2. Solve -16 = -m*b - f*b for b.

4

Suppose -d - 4*d + 53 = 3*b, -4*b + 36 = -2*d. Let o be b + 1*0/2. Solve 2*u + 1 = o for u.

5

Let r be 3 - (1/(-1) - -2). Suppose -12 = 3*t, 4*a - 6*a = -t + 4. Let v be r + (-1)/((-2)/a). Solve 2*g - g = v for g.

0

Let v = -105 - -107. Solve -14 = 4*d + v for d.

-4

Let b = -33 + 37. Solve s + b = -s for s.

-2