Let s(i) = -i**2 + 8*i - 11. Let x be s(4). Solve 0*j = -5*j + x for j.

Suppose -6 = -3*g + v, 5*g - 4*v - 5 - 5 = 0. Let a be (2 - 2)/(1 - g). Suppose 0 = -5*o - 2*m + 50, a = -0*o - o + 5*m + 37. Solve -2*k = 2*k + o for k.

-3

Suppose 0 = -2*l - l + 18. Let m = -10 - -18. Let v = m - l. Solve i + v*i = -9 for i.

-3

Let n = 4 - 2. Let u be (n/2)/(⁵⁄₃₀). Solve -u*h + h = 0 for h.

0

Let c(z) = 3*z - 11. Let x be c(5). Solve 3*r - x = 4*r for r.

-4

Let z(p) = p**2 + 9*p + 3. Let c be z(-9). Suppose c*y = -y. Suppose -4*f + 5 = -w - 4, y = 5*w - 5*f. Solve -w*j = -3 - 0 for j.

1

Let k(i) be the second derivative of i⁵⁄₂₀ + i⁴⁄₆ - 2*i³⁄₃ - i²⁄₂ + 4*i. Let t be k(-3). Solve 0*o + 4 = t*o for o.

2

Let f be -1*(-20 - 0)/(-2). Let x be (-4)/20 - 2/f. Solve -u + 0*u + 3 = x for u.

3

Suppose -4*r - 4*n + n + 10 = 0, 0 = -3*n + 6. Solve -2*o - r = 9 for o.

-5

Let o(z) = 4 - 1 - 1 + z - z3 + 3*z2. Let i be o(3). Suppose i*l - 5 = 0, -3*f = -2*f + 2*l - 2. Solve 2*j + 6 = -f*j for j.

-3

Let r(a) = -2*a + 6. Let k be r(3). Solve o = -k*o - 4 for o.

-4