Let z = -39 - -39. Solve x = -z*x for x.

0

Let w be (-4)/(2*2/(-4)). Suppose -3*l = -0*l - 9. Solve -w = a - l*a for a.

2

Let j® = -r3 + 4*r2 - 4*r + 2. Let x be j(2). Let z(g) = g + 10. Let f be z(0). Solve -3*b - x*b = f for b.

-2

Let c = -3 + 5. Suppose 0*u = -5*k + c*u + 22, k - 3*u - 7 = 0. Let t = k + -1. Solve 5 = -z + t for z.

-2

Let w be 32/(-6)*(-216)/32. Suppose -2*z + 6*z = w. Solve z + 6 = -3*j for j.

-5

Let v = 20 + -12. Let k = v + -3. Solve k*u - 10 = 10 for u.

4

Suppose -4*k - 16 = -4*p, 8*p - k = 13*p - 8. Solve -1 = -p*i - 7 for i.

-3

Suppose -2*d - 11 + 29 = 0. Let q(n) be the first derivative of n**2⁄2 - 5*n + 4. Let c be q(d). Solve -c*m = m + 20 for m.

-4

Suppose -5*a = -49 + 29. Solve -a*k = k for k.

0

Suppose -5*l + 42 + 3 = 0. Suppose q - l = -q - 5*m, 2 = 3*q - 4*m. Solve -w + 15 = q*w for w.

5