Let v = -5 + 5. Suppose v*w = -w - 4. Let d = w - -7. Solve d*i = i for i.

0

Let w(n) = 2*n - 9. Let r(k) = -2*k + 10. Let v(j) = 4*r(j) + 5*w(j). Let i be v(4). Solve 0 = u + i*u + 4 for u.

-1

Suppose 0 = -5*j - 3 - 2. Let w be (-3)/(-15) - j/(-5). Solve w*a = 2*a + 6 for a.

-3

Suppose 0 = -j + 3*j - 4. Suppose 0 = 5*q - 4*q. Suppose -j*b - 5*g = 4, 3*g + q = -6. Solve -b*v = v + 8 for v.

-2

Let w(t) = t**2 + 2*t + 2. Suppose 6*a - 5*a = -2. Let y be w(a). Solve d - 2 = y for d.

4

Suppose -20 - 15 = 5*c. Let v(n) = -n - 5. Let x be v©. Solve 0*u = x*u - 10 for u.

5

Suppose 2*s - 26 = -5*p, 7*s - 3*s - 2*p - 4 = 0. Suppose -2*h = -s*h. Suppose 12 = -2*o + 4*b, h = -3*o + 4*b - 12. Solve o = -i - 3*i - 16 for i.

-4

Let t(i) = i + 6*i + 0 - 8 + i**2. Let v be 172/(-22) + (-18)/99. Let w be t(v). Solve -3*z + 3 + 0 = w for z.

1

Let q(t) = -2*t3 - 5*t2 - 6 - t3 + 2*t3 + 5*t + 0*t**3. Let c be q(-6). Suppose 0 = 5*u - 20, c*g - 2*g + 3*u - 6 = 0. Solve 1 = -g*l - 8 for l.

-3

Suppose 0 = -3*s - 4*c + 23, -5*s + 4*c + 49 = -0*c. Let u = s + -5. Solve -u*h = -5*h for h.

0