Let h = 7 + -4. Solve 2 = h*y - 4 for y.

Suppose 10 = -c + 11. Let x be -1 - c - (-7 + 1). Solve -2*u + u - x = 0 for u.

-4

Let x = 5 - 4. Let r be x + 0 - (-5 + 6). Let d(z) = 2*z - 3. Let c be d(4). Solve r = i + c for i.

-5

Let d = -2 - -4. Suppose -4*n + 5*m - 3 = 0, -4*n + 7*m = 3*m. Suppose 4*f = 5*f - d*s + 5, -4*f = -n*s. Solve -a = 2 + f for a.

-5

Let x(i) = 2*i**2 + 3*i + 1. Let z be x(-2). Let g be 6*10/(-9)*9/(-6). Solve -g = -o + z*o for o.

-5

Let k(h) = h**2 - h - 46. Let y be k(0). Let r be y/(-4) - (-1)/2. Let x be (r/(-10))/((-2)/10). Solve 0*q - 2*q - x = 0 for q.

-3

Let g = 8 - 4. Suppose -2*h = 2*q - 6, -4*h + 0 + 12 = -3*q. Solve g*r + 0*r - 20 = q for r.

5

Let v be 4 - (-1)/3*-3. Let b = -16 - -40. Suppose s = b - 9. Solve 0*n = -v*n + s for n.

5

Let p = 4 + -4. Let g be p/((-5)/(⁵⁄₂)). Suppose 0 = -u + 2*z + 23, 3*u - 2*z - 74 = -z. Solve 5*t + u = -g*t for t.

-5

Let l(t) = -t3 + 17*t2 - 16t + 4. Let y be l(16). Let f be 2((3 - y) + 2). Solve -10 = -4*h + f*h for h.

5

Let o(h) be the second derivative of -h**³⁄₂ - 2*h. Let f be o(-1). Solve -f*k + 1 = -2 for k.

1