Suppose -c = 4*f + 4, 10*c = 6*c - 2*f + 40. Solve c = z + 2*z for z.
4
Let y be (2/(-6))/(3/(-9)). Suppose -2*z = -z + y. Let b be ((-4)/6)/z*9. Solve -2*t + 5*t = -b for t.
-2
Let b(q) = 2*q**2. Let d be b(-1). Let k = d - 2. Solve -2*j = -k*j for j.
0
Let v be (-3 - 16/(-4)) + -1. Let p be (-1 + 0 - -1) + 0. Solve p*d + 5*d + 20 = v for d.
-4
Let i(w) be the second derivative of w3⁄6 - 5*w2⁄2 - w. Let d be i(7). Solve -2 - d = 4*q for q.
-1
Suppose w - u = 3, -7 - 3 = -4*w + 2*u. Solve -r - w*r = -15 for r.
5
Let x(i) = i**2 - 3*i. Let g be x(3). Solve g*s = -s - 5 for s.
-5
Suppose k + 6 = -2*k. Suppose 0 = 3*p + 3*q + 15, -3*p + p - 4*q - 16 = 0. Let g = p - k. Solve -4*a + 17 - 5 = g for a.
3
Let s be 1/(-1)(2 - 7). Let u be (-5)/(75⁄6)-5. Solve s*k - u*k = -3 for k.
-1
Let u = 6 + -5. Let n be -1*(-1 + -3)*u. Suppose w - i - i - 6 = 0, -4*i = 2*w + 12. Solve w = -b + n*b - 9 for b.
3