Let k(i) be the third derivative of i4⁄24 + 3*i3⁄2 - 3*i**2. Let a be k(-7). Solve 15 = r + a*r for r.

5

Let g(y) = -y + 13. Let a be g(9). Suppose -a*k = 4 - 24. Solve 42 - 17 = k*p for p.

5

Suppose -19*j = -24*j + 25. Suppose -i = -4*i + 4*w + 13, -3*i - 4*w + j = 0. Solve i*t = 5 - 17 for t.

-4

Let z(p) = -3*p**2 - 2. Let g be z(2). Let j = g + 3. Let h = -6 - j. Solve -h*d - 13 = 12 for d.

-5

Let t = 19 - 19. Solve t*a + 3*a + 9 = 0 for a.

-3

Let q® = -6*r + 2 + 13 - r**2 - 5. Let l be q(-7). Solve l*u = 4*u - 5 for u.

5

Let c be 5 - 1/((-1)/(-1)). Suppose -3*g - 1 + c = -2*h, -2*g + 2 = 3*h. Suppose h = 4*v - 2*a - 10, 0 = -5*v + 2*a + 18 - 3. Solve -v*n - 13 = -3 for n.

-2

Let o(t) = 2*t + 4. Suppose 0 = -2*l + 2*a + 6, -3*a - 1 + 0 = -l. Let c = 7 - l. Let m be o©. Solve m = -3*u - 2*u for u.

-2

Suppose 2*l - 12 + 0 = 0. Let h© = c**2 - 4*c - 8. Let p be h(l). Solve -p*f = -8*f for f.

0

Let a = 2 + -2. Let h be ((4 - 2) + 9)*2. Suppose -5*i + h = 4*m, 0 = m + 5*i - 13. Solve -m*p = -a*p - 6 for p.

2