Let x(v) = -v**2 + 8*v + 7. Let o be x(9). Let k be 2 - o - -2 - 0. Solve 0*w - k = -3*w for w.

Let c = -26 + 36. Let p = -8 + 11. Solve c = p*o - 5 for o.

5

Let x be ²⁄₄ + 20/(-40). Solve 0*u - 5*u = x for u.

0

Let g be (-6)/8 - ²⁄₈. Let i = 1 + g. Solve i = -p + 2 + 3 for p.

5

Suppose -3*q + 2*s + 11 = 0, -6*s = -4*q - s + 17. Solve q*j + 2 = -4 for j.

-2

Suppose -5*t = 2*m - 7*m - 5, m = 2*t - 2. Solve m = w + 5 - 6 for w.

1

Suppose 0 = -2*d + 1 + 19. Suppose 0*q - q = -2*s + 7, 5*q = s + d. Suppose 7 + 32 = q*c - 5*b, -5*b = 15. Solve u + c = -u for u.

-4

Suppose -3*g - 10 = 4*r - 2, 12 = -2*g - 4*r. Suppose 2*i + 4*k = g*i - 6, 5*k + 5 = 0. Suppose 4*l - 9 = -i. Solve 4 = l*a - a for a.

4

Suppose 3 - 15 = -3*b. Solve -b*p - 6 = -2*p for p.

-3

Let a(i) = i**2 + 5*i - 3. Let r be a(-6). Let n = 1 + 3. Suppose 0 = n*d - 0 - 8, 13 = y + 5*d. Solve -r + 6 = y*w for w.

1

Let x© be the second derivative of c⁴⁄₁₂ - c³⁄₃ - 3*c**²⁄₂ + 3*c. Let a be x(3). Let g = a + 2. Solve -g*b - 2 = -b for b.

-2