Suppose -5*v + 6 = 1. Solve 5 = -i + v for i.

Suppose 0 = 5*r + 5*i - 55, 4*r + 10 = 5*r + 2*i. Suppose 5*t + b = 1 + 19, -3*b + r = -t. Solve k - 20 = -t*k for k.

5

Let y = 0 - -2. Solve y*s = s - 4 for s.

-4

Suppose 0*t + 3*t = 12. Suppose t*x = -0*x + 44. Suppose -20 = -2*u + 7*u, 5*f + u = x. Solve 0 = -f*s + 1 - 4 for s.

-1

Let m = -5 + 9. Let g(s) = 2*s**2 + 2. Let k be g(2). Solve m*q = -q - k for q.

-2

Let y be ²⁶⁄₄ + 13/(-26). Solve 0 = 5*k - 3*k - y for k.

3

Let v = 27 + -45. Let l = -11 - v. Solve l = -4*b + 3 for b.

-1

Let g be (-26)/(-4) - (-1)/2. Let b be (0 - (-1)/2)*0. Suppose -2*f + 5*u - 11 = b, 3*f + 4*u + 1 - 19 = 0. Solve -f*i = -g*i + 25 for i.

5

Let y(f) be the second derivative of -f⁵⁄₁₂₀ + 3*f⁴⁄₄ - f**³⁄₃ - 2*f. Let n(h) be the second derivative of y(h). Let s be n(0). Solve -2 = -4*q - s for q.

-4

Let k(v) be the third derivative of v⁵⁄₆₀ - v⁴⁄₈ - v³⁄₃ - 4*v2. Let m be k(4). Solve -h = -m*h + 1 for h.

1

Suppose -5*j + 9 = 5*i - 26, -4*j + 18 = 3*i. Solve -i = y + 4*y for y.

-2