Let v be (-6)/21 - (-102)/14. Solve 0 = 2*o - v + 1 for o.

3

Let g be 2/(-2)*(0 - 1). Let i(a) = -a3 - a2 + a - 1. Let m be i(-2). Let s = g - m. Solve 2*w + s*w = 10 for w.

5

Suppose -4*y = -2*j + 5 - 3, -4*j = 5*y - 4. Suppose -4*x + 16 = 0, y*x = -5*m + x + 6. Solve -m*o + 7*o = 10 for o.

2

Let i = 19 - 16. Solve -i*u - 2*u - 15 = 0 for u.

-3

Let s be 1 + 3 + 0/2. Let l be s/(-10) - (-24)/10. Let u = 7 - 2. Solve u*m - l*m = 0 for m.

0

Suppose 3*o + 22 = -4*l, -o + 5*l = 3*o + 50. Let x(z) = -z - 3. Let b be x(o). Suppose 2*s = b*s. Solve 20 = 5*f - s for f.

4

Let r(n) = -n3 - 4*n2 - n - 4. Let h be r(-4). Suppose h*f = 2*f - 36. Suppose 20 = 4*w + t + 3*t, -2*w + 3 = -5*t. Solve -2 = -w*o + f for o.

5

Let p be (1*(2 - 2))/1. Suppose 0 = 5*s + 2*g - 5, -s = -g - p*g - 8. Solve -s = -h - 8 for h.

-5

Let b = -3 - -4. Let h be (-3)/(b - (-30)/(-21)). Solve 5*v = 17 - h for v.

2

Let a(g) = -6*g + 3*g + 0*g + 6 + 2*g. Let y be a(4). Suppose 0 = -y*k + 6. Solve 16 = -k*s - s for s.

-4