Let d = 11 - 5. Suppose d*w - w = 0. Solve c + c = w for c.

0

Suppose 0 = 3*o - 4*o. Suppose -19 = -5*t - 3*a, 5*t + 5*a - 4 = 11. Suppose 34 = 5*j + 3*r, -3*r - 30 = -t*j - 8*r. Solve o = -2*z - j for z.

-4

Let f be 2/(1/((-3)/2)). Let t = 15 + f. Solve -t = 2*u + u for u.

-4

Suppose -2*w - w + 12 = 0. Suppose -5*p + 0*d + 5*d = 230, -2*p = -5*d + 80. Let l be (6/(-5))/(20/p). Solve -w*h + l*h = -4 for h.

4

Let o be (15 - 9) + 2*-1. Solve o = -4*q - 0 for q.

-1

Let i(n) be the second derivative of -8*n**3⁄3 + 14*n. Let s be 0 - 1 - (1 - 1). Let f be i(s). Solve m + f = -3*m for m.

-4

Let p be 0/(1 + (-2 - -2)). Let g(x) = x2 + x + 7. Let a be g(p). Let h(z) = z3 + 2*z**2 - 5*z - 2. Let i be h(-3). Solve -i*d + a = -1 for d.

2

Let y be ((-15)/12)/(1/(-4)). Let g = 191 - 191. Solve g*q = y*q for q.

0

Let h(m) = 2*m - 1. Let o(n) = -2*n + 2. Let r(y) = -2*h(y) - 3*o(y). Let w be r(6). Let t = -5 + w. Solve f = t - 4 for f.

-1

Suppose -2*w + 4*f + 21 = -w, 8 = -2*f. Solve -4*d = -5*d - w for d.

-5