Suppose -z + 68 = -14. Suppose 0 = 2*l - 2*h + 4*h + 20, z = -5*l + 3*h. Let m be (-4)/l - 412/(-28). Solve -4*y - m = -y for y.

-5

Suppose t = 3*b - 5, 0 = b - 6*b - t - 5. Solve 2*u = 6 - b for u.

3

Let l be ((-4)/2)/(-3 + 2). Suppose -3*f - 86 = -l*b, 0*f - b = -5*f - 155. Let p be (-2)/(-9) - f/18. Solve k = -p*k for k.

0

Let u(j) = j - 2. Let f be u(10). Solve 5*y = 3 - f for y.

-1

Let n be (-24 - (-2 - -1))*-1. Suppose 9*l - 4*l = r + n, 2*r + 21 = 5*l. Solve 5*j + 18 = -r for j.

-4

Let y(q) = -q + 1. Let g be y(1). Suppose -12*a + 15*a - 21 = 0. Suppose 3*m = -3, -3*u + 3*m = 8*m - a. Solve u*h + 7 + 5 = g for h.

-3

Let c(d) = 2*d - 1. Let k(x) = x - 5. Let y be k(7). Suppose 0 = y*v + 4*l + 4, -4*v + 2 = -3*l + 6*l. Let o be c(v). Solve 0*a - o = -a for a.

3

Let t be (0*1⁄2)/2. Suppose -4*k + 20 = -t*k. Suppose k = 2*r + 3*q, 2*q - 14 = r - 5*r. Solve 2 = r*s - 2*s for s.

1

Suppose 5*z = -f - 10, -z = 2*f - 4 - 3. Let b(i) = -i3 + i2 - i - 2. Let w be b(0). Let l = w + f. Solve -t = -l*t - 6 for t.

-3

Suppose -h = -2*s - 13 + 2, 0 = -5*s - 25. Suppose 1 + 7 = -f. Let p = h - f. Solve 3*i + 3 = -p for i.

-4