Let l(c) = c + 25. Let n be l(-18). Solve -n = -3*r - 19 for r.

Suppose -4*v = -4*v - 3*v. Solve v = s - 3*s - 8 for s.

-4

Suppose -o + 5 = -0*o. Let x(j) = j**2 - j. Let m be x(o). Solve -3*v - 8 = -m for v.

4

Let o(y) = y**2 + 5*y - 10. Let t be o(-7). Suppose 32 = t*v - 0*v. Solve 2*c = v - 0 for c.

4

Suppose 2*v + 0*v - 18 = 0. Let p(t) = t3 - 10*t2 + 9*t + 3. Let k be p(v). Solve -u + k = 2*u for u.

1

Let u be ²²⁄₁₁₀ - ¹⁄₅. Solve u = -5*n - 2 - 8 for n.

-2

Let z = -6 + 6. Suppose -v + 2 = -z*v. Solve 0 = -v*i + 5 - 1 for i.

2

Let b(l) = l + 5. Let y be b(5). Let t be 71(-8 + y). Solve t = -5*v + 4 for v.

-2

Let m(h) be the third derivative of h⁶⁄₆₀ + h⁵⁄₃₀ - h⁴⁄₁₂ + h³⁄₆ - 3*h**2. Let b be m(1). Solve 0 = v - b + 1 for v.

2

Let u be (-18)/(2*(-3)/(-6)). Let s = -13 - u. Suppose 0*v + s*v + 5*r = 10, -5*r = 4*v - 9. Solve -z + v = -4 for z.

5

Let j(q) = -3*q - 15. Let g be j(-6). Solve -25 = -g*f - 2*f for f.

5