Suppose 2*o + 4*k = 20, k + k = 5*o - 38. Suppose 0 = -3*z + 4*c - 7*c + 42, -c - 10 = -z. Suppose -o - z = -4*r. Solve 0 = r*l - 2*l + 3 for l.
-1
Let a be (0/(10⁄2))/2. Solve 0 = -3*u - a*u for u.
0
Suppose 2*g + 20 = 4*g. Let r = g - 7. Solve 12 = 3*y + r for y.
3
Suppose a - 1 = -8. Let q = a + 6. Let c = 3 + q. Solve -c = -b + 1 for b.
3
Let a be 12/((-4)/1) + 32⁄2. Solve 0 = 3*z + a - 4 for z.
-3
Let j(l) = -l + 2. Let g be j(3). Let x be 1 + 11⁄1 + g. Let o be (1 - 3)*x/(-2). Solve 0 = -4*i - o - 9 for i.
-5
Suppose 4*f = 7*f - 12. Solve -3 = -f*g + 5 for g.
2
Suppose 2*k + 11 - 31 = 0. Solve k = t - 3*t for t.
-5
Suppose 7*s = 99 - 15. Solve -o - s = -5*o for o.
3
Suppose 0 = 3*y - y - 4. Solve y*r = -0*r + 8 for r.
4