Suppose 20*w = 7*w + 208. Suppose -2*v = -5*v. Suppose -4*k + 20 = k. Solve k*u - w = -v*u for u.

Let m(k) = 2*k + 18. Let q be m(0). Solve -q = 5*s + 7 for s.

-5

Suppose 0 = -10*n + 21*n. Suppose 2*t + 38 = 4*j, -5*j + t + 54 = -1. Let k be (-15)/(-6)*j/10. Solve i + k*i - 4 = n for i.

1

Let a(k) = 2k. Let s be (-3)/(-9)-2*-6. Let g be s/6 + ²⁄₆. Let d be a(g). Solve d*u - 2 = 4*u for u.

-1

Let f(k) = k + 8. Let b be f(-6). Suppose -4*p + 15 = -p. Suppose 5*h - 2*t - 2*t + 6 = 0, p*t = 5*h + 10. Solve -b*x = h*x - 8 for x.

2

Let j(v) = -4*v3 - v2 + v + 2. Let o be j(-2). Suppose -2*d = 2*d - o. Let i be (⁸⁄₁₂)/(¹⁄₆). Solve i*r + 5 = -d for r.

-3

Let x be ²²⁄₁₀ + 2/(-8 - 2). Solve -2 - x = u for u.

-4

Suppose -4*u - 2 = u - 3*p, -4*p - 1 = -3*u. Let r(y) = -11*y - 3. Let z be r(u). Solve -k - k = -z for k.

4

Let p = -26 - -28. Solve j - 4 = -p for j.

2

Let w(m) = -m3 + 4*m2 + 3. Let u be w(4). Let t be u - (-1 - (1 - 2)). Suppose -3*c = b, -2*b + 0*c + 4 = 2*c. Solve -t*a = -4*a - b for a.

-3

Let v be (-4)/16 + ²⁵⁸⁄₈. Solve -5*d + v - 7 = 0 for d.

5