Suppose -53 - 15 = -4*x. Solve -8 = -5*f + x for f.
5
Let m be (-46)/(-14) - (-6)/(-21). Suppose 0*n - m = -n. Suppose n*g = 7 + 5. Solve -g*w - 3 = -5*w for w.
3
Let b = -23 + 23. Solve b = m - 4 + 8 for m.
-4
Let s = -20 - -21. Solve s = 2*x + 5 for x.
-2
Let i = -14 + 20. Suppose 3*k = -5*c + 4*k + 11, 5*k + 1 = -2*c. Suppose -c*y = -2 - i. Solve 4*x - y = -0 for x.
1
Suppose 0*i = 2*i + 3*u - 30, -5*i + 75 = -2*u. Suppose -4*o + 7 = -9. Solve -o*z - i = z for z.
-3
Let j(l) = -l3 + 4*l2 - 5*l + 11. Let p(i) = i3 - 3*i2 + 4*i - 12. Let n(g) = -4*j(g) - 3*p(g). Let v be n(6). Solve -4 = v*r - 2*r for r.
-2
Suppose 4*w = -z + 7*w - 5, 4*z + 4*w + 20 = 0. Let h = 6 + z. Suppose -7 + h = -u. Solve -y + u = y for y.
3
Let v(u) = -u3 - 6*u2 - 4*u - 9. Let d be v(-6). Suppose -4*k = -7*k + 18. Suppose -x = k - d. Solve 4*b = b + x for b.
3
Let b(a) = -30*a - 30. Let d be b(-1). Let w = 6 - 4. Solve w*i + i = d for i.
0