Let x be ((-2 - 8/(-4))/(-1))/(-2). Solve n = -x*n for n.

Let s© be the second derivative of -c³⁄₆ + 7*c²⁄₂ - 2c. Let t be s(5). Let z be -2((-3)/(-3) - 2). Solve -t*w = 4 + z for w.

-3

Let a(x) = -6*x2 - 8*x - 2. Let f® = 5*r2 + 7*r + 2. Let l(n) = 6*a(n) + 7*f(n). Let o be l(2). Solve o = -4*k - 0*k + 8 for k.

2

Let a be 2 + -2 + 0 + 2. Suppose -2 + 12 = a*b. Solve 0 = -b*y - 4 - 21 for y.

-5

Suppose -3 = -2*m + 9. Solve -m*u = -u for u.

0

Suppose 5*i = -k + 21, -4*k + 5*i = -2*k + 3. Let b = k - 3. Solve 3*a + b = -0 for a.

-1

Let w be (⁸⁄₁₀)/((-11)/(-55)). Suppose -2*n + w*y + 9 = -7, 0 = -5*n + y + 13. Solve n*d + 16 = -2*d for d.

-4

Let w = 20 - 15. Solve -w*m - 2 = -3*m for m.

-1

Suppose 6 = -3*k + 4*x, -3*k - k - 2*x + 14 = 0. Suppose 0*v - 8 = -k*v. Solve v*z + 0 = 12 for z.

3

Let o be (-1)/3 - ⁶⁹⁄₉. Let g(k) = 4*k2 + 6*k + 13. Let h(a) = 5*a2 + 5*a + 14. Let t® = 4*g® - 3*h®. Let c be t(o). Solve 2*f - c - 2 = 0 for f.

2

Let p be 0/((-4)/1 + 2). Let d be (2 - 1) + p - 3. Let y be d/(-8) + (-9)/(-12). Solve 3*q + 2 + y = 0 for q.

-1