Let k = 12 - 18. Let t = -3 - k. Solve 0 = 4*z + 7 - t for z.
-1
Suppose 0 = -q - 4*y + 2, 0 = -3*q - y - 4*y + 6. Solve -15 = -7*w + q*w for w.
3
Suppose 4*o - 3*c = -4, -5*c + 10*c = -3*o + 26. Solve -12 = o*l - 6 for l.
-3
Let t be 85⁄25 - 4⁄10. Suppose -5*p - 1 = 3*o + t, 0 = 4*p - 2*o + 12. Let b = p + 4. Solve -c = -2*c - b for c.
-2
Let d be 2 - (7⁄3 + (-8)/24). Solve -13*f + 9*f = d for f.
0
Suppose 53 = 5*f + 18. Solve 3*n + 1 - f = 0 for n.
2
Let d(u) be the third derivative of -u4⁄24 + 2*u3 + 5*u**2. Let r be d(7). Solve z = -2 + r for z.
3
Suppose 4*g + 13 = 5*t, 2*t + g + 4*g - 25 = 0. Suppose 0 = -3*n + t*p - 7, -n = p + 2 - 5. Solve 7 = -2*c - n for c.
-4
Suppose 0 = -4*b + 2*b - 5*b. Solve 2*s + 14 - 4 = b for s.
-5
Suppose 6*f = -v + 3*f + 15, 0 = -4*v + 5*f + 9. Suppose -q - q = v. Let w be (4⁄6)/(q/(-9)). Solve w*i = -3*i + 15 for i.
3