Let t(o) be the first derivative of -o**4/2 + 3*o**2/2 + 7. Let g be t(-2). Solve -5*u = g - 0 for u.

Let p(k) = k3 + k2 - 5*k - 4. Let i be p(-2). Solve -i*l + l = 0 for l.

0

Suppose -2*s = -3*g - 98, -112 = 4*g + 4*s - 2*s. Let k = -17 - g. Solve -2*m + k = 3 for m.

5

Suppose 0 = -7*x + 4*x + 21. Solve -x = 4*o + 13 for o.

-5

Suppose 0*c + 3*c + 13 = -5*y, -9 = 2*c + 3*y. Let i = 4 + c. Let w® = r3 + 4*r2 + 2. Let z be w(i). Solve -2*t + 0 = -z for t.

5

Let j(v) = 3*v3 + 4*v2 + 2*v. Let c(d) = d**2 + d - 1. Let f(w) = 2*c(w) - j(w). Let k be f(-2). Solve k = -2*x + 6 for x.

-4

Let i(z) = -z. Let h be i(-6). Let y be ⁸⁸⁄₅₅ + (-4)/(-10). Suppose y*q = q. Solve -h = 3*f - q for f.

-2

Suppose -8*n + 43 = -13. Solve 2*w + 3 = -n for w.

-5

Suppose -43 = 3*v + 4*j, 21 = -5*v + j - 20. Let q be ²⁄₆ + 3/v. Solve q*m + 15 = -3*m for m.

-5

Let o = -200 + 210. Solve -4*x = -2*x - o for x.

5

Let m(i) = i**2 - 2*i + 1. Let k be m(1). Solve k*w - 2 = -2*w for w.

1