Suppose 0 = 39*s - 42*s + 27. Solve 5*r = s*r for r.

Suppose -s = 2*z + 4, 4*z = 2*s - z - 28. Suppose 0 = -k + 4, a - s*a - 3*k + 21 = 0. Solve -l = a*l for l.

0

Let c = -5 - -10. Let j = 89 - 86. Solve 4*n + c = -j for n.

-2

Let p = 3 - 2. Let n be (-3 - -10) + (0 - p). Solve -4 = 5*y + n for y.

-2

Suppose 3*f - 5*o - 32 = 0, 28 = 4*f - 5*o + 2*o. Suppose -8*y + 60 = -36. Solve 4 + y = -f*x for x.

-4

Let a(j) = -j2 + j - 1. Let h(d) = -2*d2 + 14*d + 5. Let t(w) = 3*a(w) - h(w). Let i be t(-10). Solve -i*g + 2 = -3*g for g.

-2

Let m(v) be the second derivative of v⁵⁄₂₀ - v⁴⁄₄ + v³⁄₆ - v²⁄₂ - 2*v. Let t be m(3). Let f be (1*2)/(⁴⁄₁₀). Solve -f + t = -3*q for q.

1

Let n = -3 + 5. Let f(m) = -3 - 1 - m**n + 6*m - 1. Let y be f(5). Solve y = -3*l - 0*l - 9 for l.

-3

Suppose -3*n + 3*o = n - 1, 4*n - 36 = -4*o. Let d be (n/6)/((-12)/(-54)). Let y = -15 + 21. Solve -d*r - 21 = -y for r.

-5

Let k(o) = o3 - 2*o2 - 2*o - 3. Let i be k(3). Solve -4*b + b = i for b.

0

Suppose -d = -4*d + 9. Let s(v) = -3*v + 44. Let l be s(14). Solve 0 = -l*t + 5 - d for t.

1