Suppose 4*r = 5*r - 8. Suppose -r = 3*z - 5*z - 4*l, 0 = 3*z + 4*l - 12. Let u(w) = w**3 - 3*w**2 - 4*w. Let d be u(z). Solve d = -x - x + 8 for x.

Let a be ((-30)/25)/((-2)/5). Suppose 12 = -0*h + a*h. Solve h = -5*l + 14 for l.

2

Suppose -3*s = -12 - 6. Suppose 3*b = b. Suppose -1 - 5 = -2*k. Solve b = a + s - k for a.

-3

Let u be ⁴⁄₈ - 140/(-8). Solve 0 = 5*a - u - 2 for a.

4

Let z(i) = -i3 - 4*i2 + 3*i - 5. Let p be z(-5). Suppose -o - 4*y + 5 = -0, p*o - y = 4. Solve 0*n - n = o for n.

-1

Let b® = 5*r + 1. Let f be b(1). Suppose i + 4*i + 3*g = -9, 2*g = 4*i - f. Solve i*d - 2*d = 10 for d.

-5

Let b(z) = -z**2 - 6*z - 2. Let t be b(-6). Let a be ¹⁵⁄₂*t/(-3). Let u(w) = -w + 7. Let f be u(a). Solve 7*i = f*i for i.

0

Let v(s) = -s**2 - s + 3. Let y be v(0). Suppose t = y*t - 4. Solve -t*o = 3*o + 20 for o.

-4

Let w be 5 - 10*2/(-4). Solve 8*r = 3*r - w for r.

-2

Let r be ((-15)/(-12))/((-5)/(-100)). Let i(b) = b**2 + 7*b + 2. Let d be i(-7). Solve -3*m - r = d*m for m.

-5

Suppose o - 5*i + 3 = 0, 5*i = -7*o + 2*o + 15. Solve -u - o = -6 for u.

4