Suppose 2*z = 7*z - 20. Solve -3*y + z = -y for y.
2
Suppose k - 30 = 3*k. Let d be 1⁄2 - k/6. Solve 9 = -d*a - 6 for a.
-5
Suppose 3*j - 4*j = -4. Let w be j/(-6) + (-2)/(-3). Let k be 243⁄12 + 2/(-8). Solve w*g - k = -5*g for g.
4
Suppose 0*g - 27 = 3*g. Let l be (-1 + 1)*3/g. Solve 2 = 2*x - l*x for x.
1
Let s(u) = u3 - 4*u2 - 5*u + 4. Let r be s(5). Solve x + r*x - 5 = 0 for x.
1
Let u(m) = -m**2 + 9*m - 14. Let l be u(6). Solve l = -3*h + 7 for h.
1
Let y be 0 - 2/(-6) - (-19)/(-57). Suppose -1 = 4*j - 9. Suppose 9 = j*g + g. Solve y = -g*u + 2 - 14 for u.
-4
Suppose 0 = -0*d + 5*d - 10. Solve -v - 12 = d*v for v.
-4
Suppose 5*k - 2 = 3. Solve -k = -3*o + 2*o for o.
1
Let n = -7 - -8. Solve -2*f = -f + n for f.
-1