Suppose -12 = -3*n - 0. Suppose 0 = -5*c + n*r + 31, 13 = c - 4*r - 6. Solve -l + 0*l = -c for l.

3

Let v(z) = z2 + 0*z2 + 0*z + z + 0*z3 - z3. Let g be v(-1). Let s = -12 - -26. Solve s = 5*k - g for k.

3

Suppose 5*v + 0*v - q = 21, 4*v - 4*q = 20. Solve 0*s + 4 = -v*s for s.

-1

Suppose a - 4 = -a. Suppose -4*b + 30 = b + 2*w, -2*w + 18 = a*b. Solve 0 = b*m - 8 for m.

2

Let u be (4/(-3))/(10/(-15)). Let w be (0 + -1 + u)*6. Solve -j = j - w for j.

3

Suppose 0 = 2*c - 4*c + 8. Suppose 2*s - 2 = -2*o + 4, -c*o + 18 = -2*s. Let k be 4 + s + 3 + -2. Solve g + g = -k for g.

-2

Let a = 20 + -15. Solve 12 = -a*g + 37 for g.

5

Suppose 0 = 4*d + 3*p - 16, -d + 3*p + 5 = 1. Solve 0 = -6*n + d*n - 8 for n.

-4

Suppose 3*g - 6 = -2*z, 4*z + 8 = 4*g - 0. Solve z = 3*c + 2*c - 25 for c.

5

Let c(m) = -m3 + 3*m2 - 3m + 4. Let l be c(3). Let s = 5 + l. Let v be 1(s/2 + 3). Solve -v = -4*o - 19 for o.

-4