Let y(v) = v**2 + 21*v - 19. Let u be y(-22). Suppose 5*w - 3*b = -b + 20, 2*b = 0. Solve q = w*q + u for q.

Let p be (3/(-12))/(2/(-4))*12. Solve -p = -g + 3*g for g.

-3

Let r(i) be the second derivative of i⁵⁄₂₀ - 2*i⁴⁄₃ + i3 + 5*i2 - 2*i. Let f be r(7). Solve f*u - 22 = -7 for u.

5

Let d = -4 + 6. Solve q - d*q - 4 = 0 for q.

-4

Let y be 11*1*⁴⁄₄. Solve y = -5*t - 9 for t.

-4

Suppose 2*k + 9 - 17 = 0. Solve -k*l = -6 - 14 for l.

5

Suppose 10*v - 25*v = 0. Suppose y + 2*f + 1 = 0, -3*y + 0 = -2*f - 21. Solve y*j - j - 12 = v for j.

3

Suppose -g - 8 = -8. Suppose -4*h - 8 = 4*w, -10 = -2*w + 4*w + 5*h. Solve w = 4*p + 20 - g for p.

-5

Let h be (2 + 0)/(-2)*-4. Suppose c = -h*c. Solve 0 = -j + 2 - c for j.

2

Let z be 259/(-28) - (-6)/(-8). Let t = 15 - z. Solve 2*g + t = 7*g for g.

5

Let n be (⁸⁄₁₀)/(¹⁄₅). Let s = n - 4. Solve s = -4*o - o - 20 for o.

-4