Let k = -1 - -1. Solve 0 = -k*u - 3*u for u.

Suppose -22*a + 29*a - 21 = 0. Solve a*g + 5 = 2*g for g.

-5

Let v(j) = 4*j**2 - 2*j - 1. Let o be v(-1). Suppose -4*w + 6 = 2*z, 0*z = z + o. Suppose -26 = -4*y - 5*g + 20, w*y - 4*g - 28 = 0. Solve -7 = 4*m + y for m.

-4

Let w be ((-4)/8)/(2/(-12)). Suppose -w*u + 2 = -u. Solve -y + 0 = u for y.

-1

Let y® = r3 - 2*r2 - 2*r - 3. Let u be y(3). Suppose u = 3*q - 2 - 13. Suppose t - 42 = -q*z, -t = z - 3*t - 15. Solve z = -x + 4*x for x.

3

Suppose 4*v + 1 = d - 13, 2*d = 2*v + 10. Solve d*m - 10 = 7*m for m.

-2

Suppose -7 = 3*t - 43. Solve 3*u - 3 = -t for u.

-3

Suppose 0 = -2*v, -2*b + 2*v = -0*v - 16. Let f be 1/(-4) - (-2)/b. Solve -2*l + 6*l = f for l.

0

Let h = 8 + -4. Let p = h + -2. Solve -l - p*l - 9 = 0 for l.

-3

Let w(p) be the first derivative of -p³⁄₃ + p²⁄₂ + 2*p - 21. Let s = -4 - -6. Let r be w(s). Solve r = 2*k + 7 + 1 for k.

-4

Let k(u) = -u3 - 5*u2. Let i be k(-5). Solve 4*y + 0*y + 16 = i for y.

-4