Suppose -2*u + 3*u = -h, 5*h + 12 = -2*u. Suppose -5*t + 40 = -t - 4*z, 0 = t + u*z + 10. Solve -2 = v - t for v.

Let t(p) = p3 - 3*p2 - 4*p + 2. Let k be t(4). Solve 0 = s - k*s + 1 for s.

1

Suppose -5*a - 4*g - 20 = 0, a + a + 11 = -g. Let u be ((-4)/a)/((-2)/(-16)). Let y be 12 - (2 - (5 - 1)). Solve u - y = 5*k for k.

-2

Let x(l) = -l3 + 4*l2 - l - 3. Let c be x(3). Let h® = -2*r3 - 2*r2 + 5*r + 7. Let u be h(-2). Solve -u*w + 4*w - c = 0 for w.

-3

Suppose -4*k = -3*k - 3. Solve -5 = k*t - 4*t for t.

5

Let i(n) = 2*n**2 + n - 2. Let w be i(1). Solve t + 4 = -w for t.

-5

Let k(i) = i3 + 7*i2 + 5*i - 6. Let m be k(-6). Suppose m*h - 2*h + 6 = 0. Suppose h*l = l. Solve 5*s + 1 - 21 = l for s.

4

Let u = -1 - -3. Suppose 5*r - 26 = 2*y, -r - r - u*y = -2. Suppose -4*d + 30 = 2*f, -d + f = 3*d - 33. Solve r*w - 4 = d for w.

3

Let t(a) be the first derivative of 2*a³⁄₃ - 2*a2 - 8. Let j be t(2). Solve j*d = -d for d.

0

Let l be (-240)/(-108) + 2/(-9). Solve -l*n = 3*n for n.

0

Suppose 1 + 0 = v. Let d(k) = -17*k - 3. Let l be d(-1). Solve v + l = 3*n for n.

5