Let z(d) = -d3 - 2*d2 - 4*d - 3. Suppose -8 = -j - 0*j. Let n be j/(-3) + 10⁄15. Let r be z(n). Solve 15 = 4*a - r for a.

5

Let h be (12 - 0)/2 + -2. Suppose -15 = -5*u, h*n - 2*u - u - 15 = 0. Let p® = r**2 - 5*r + 3. Let l be p(5). Solve -l*f - 6 = n for f.

-4

Suppose -4*c + 11 + 9 = 0. Let p be 9⁄6 + 1/(-2). Solve -p + c = b for b.

4

Let j(m) = 7*m + 2. Let f(l) = 20*l + 7. Let s® = 6*f® - 17*j®. Let g(q) = q3 - 4*q2 + 3*q - 6. Let z be g(3). Let o be s(z). Solve -5 = -u - o for u.

3

Let g(y) = -y**2 + 6*y + 9. Let m be g(7). Let f = 4 - 2. Suppose -f*o + a + 0*a = -1, -o - a = 1. Solve o = 5*i - m*i + 6 for i.

-2

Let j = 3 + -1. Suppose 3*i + 3*c - 6 = 0, j*c = -i + 5*c + 2. Solve 3*m = -1 - i for m.

-1

Suppose -4*u = 2*j - 0*j + 4, -5*j - 5*u = 0. Suppose w - j = 4*c - 2*c, -5*w = 5*c - 10. Suppose -2*d = w*d. Solve -t + d + 4 = 0 for t.

4

Let w = -69 + 72. Solve -1 = m + w for m.

-4

Suppose 0 = 3*o + p + 1 - 2, 2*p + 7 = 3*o. Solve v - o = 1 for v.

2

Let s = -9 + 21. Solve 2*x = s - 2 for x.

5