Let a = 113 - 105. Solve -12 = -a*y + 4*y for y.
3
Let y = -41 + 65. Solve -4*k + 4 = y for k.
-5
Suppose -7*m + 6*m = -5. Suppose -2*c + 4*c = 14. Solve m = -3*w - c for w.
-4
Let x = 7 + -4. Solve -x*k - 17 = -2 for k.
-5
Let u = 14 + -9. Solve 0 = u*x + 4 + 1 for x.
-1
Let n be 10⁄20 + (-18)/(-4). Solve 0*v - n*v + 15 = 0 for v.
3
Let a(n) be the third derivative of 7*n5⁄60 - n3⁄6 - n**2. Let x be a(1). Solve -3*c - 6 = x for c.
-4
Suppose f - 2*d - 8 = 0, 3*f - 2*d + 0d = 20. Let h be 4/f - 48/(-9). Let v be 2-1 + (h - -2). Solve w = 4*w + v for w.
-2
Let x = 15 + -11. Let d be (x - 4)/(-1 + 0). Solve 5*n = -d*n + 10 for n.
2
Let c be 1⁄2 - 27/(-6). Solve 12 = 2*r - c*r for r.
-4