Let v(n) = -n**3 + 3*n**2 + 7*n - 5. Let s be v(4). Let h be (-6)/(-21) - 24/(-14). Suppose h*a - a = 0. Solve -d + 4 - s = a for d.

Let o(l) = 2*l + 2. Suppose 5*n - 4*n = 1. Let c(p) = 1. Let j® = n*o® - 4*c®. Let u be j(3). Solve u*a - 20 = -0*a for a.

5

Let p be 5 - (0 - (0 + 0)). Let v = -297 + 313. Solve -p*j = -j - v for j.

4

Let s be (-18)/(-8) - ³⁄₁₂. Let f be 2/(s/(-4) - -1). Solve f*w + 3 = w for w.

-1

Let k be (-2 + ¹⁵⁄₆)*8. Suppose 2*z = k*y + 2 + 20, -5*z - 2*y = 5. Let j be z/3 - (-3)/(-9). Solve j = l - 0 - 1 for l.

1

Let t© be the second derivative of c⁴⁄₁₂ + c³⁄₆ - c**²⁄₂ + 2*c. Let d be t(2). Solve -5*p - d = -0 for p.

-1

Let z(w) = -5*w + 42. Let u be z(8). Solve -4 = -a - u for a.

2

Let v(x) = -x**2 - 2*x - 1. Let o be v(-1). Solve o*i = i for i.

0

Suppose 4*h + 3*q - 19 = 0, -4*q + 8 = 5*h - 16. Solve h*g = g - 15 for g.

-5

Suppose 0 = -b - 0*b + 5*z - 22, 2*b = 3*z - 9. Let w = b + 0. Suppose 5*q - 18 = -3*p - w, 25 = 5*p + 4*q. Solve -p*f = 15 - 0 for f.

-3

Suppose -3*a = -0*w - 4*w - 26, 0 = 4*w + 8. Solve 0 = c - 5 + a for c.

-1