Suppose 9*w = 4*w + 20. Suppose -k - 6 = -w*k. Solve -n + k*n + 4 = 0 for n.
-4
Let k(z) = z**2 + 4z - 7. Let t be k(-5). Let w be (1 + -1)/(-2 - 0). Let n be -3(w + (t - -1)). Solve -n*x - 15 + 3 = 0 for x.
-4
Suppose 17 = -r + 3*y + 5, 5*y - 25 = 0. Solve -1 + 7 = -r*t for t.
-2
Suppose -2*x + 3*q = -20, 0*q = -x - 2*q + 3. Let d(u) = -u**2 + 0 + 9*u + 1 - 9. Let o be d(x). Solve -n + 2 = o for n.
-4
Suppose 0*b = -2*b. Suppose 0*r = -2*w - 5*r + 10, -w + 2*r - 4 = b. Suppose -4*g + 2*g + 8 = w. Solve -2*t = 2*t - g for t.
1
Let a(o) be the third derivative of o5⁄60 - 7*o4⁄24 - 2*o3⁄3 + 3*o2. Let x be a(8). Suppose 14 = 3*z + 4*r, z - 28 = -z + 2*r. Solve x*f = -f + z for f.
2
Let k(h) = -h3 + 5*h2 + 3*h + 5. Let r be k(5). Suppose -f = -2*f + 5. Suppose 0 = -v - v, 2*d + 3*v = 0. Solve u - f*u - r = d for u.
-5
Let z(k) = k - 3. Let x be z(0). Let w = 7 + x. Solve -w*m = -0*m for m.
0
Suppose -3h = h - 8. Let l be -12((-75)/12)/(-5). Let z = l - -15. Solve -h*g + 3*g + 2 = z for g.
-2
Let n be 28⁄6 - 6⁄9. Suppose z + 5*s + 2 = 1, n*z = s + 17. Solve z*x + 0*x = 16 for x.
4