Let s = -27 - -43. Let p = s + -11. Solve p - 1 = -a for a.

Let a(k) = 3*k - 1. Let s© = -2*c + 1. Let r(z) = 5*a(z) + 6*s(z). Let j be r(1). Solve 0*n - j*n - 12 = 0 for n.

-3

Let m(x) = 2*x**2 - 44*x - 46. Let v be m(23). Solve v*a = -3*a - 3 for a.

-1

Let p be (2 - ²⁴⁄₉)*-6 + 2. Solve 19 + p = 5*q for q.

5

Suppose -7 = -k - 11. Let j(u) = u3 + 5*u2 + 2*u - 3. Let n be j(k). Solve x - 2 = -n for x.

-3

Let m be -3 + -1 + 2 - -2. Suppose 0 = -m*y + 2*y - 10. Let v = -5 + y. Solve 3 = -v*u - 3*u for u.

-1

Suppose 5*a + 16 = 3*a - 4*j, -3*a - 2*j - 20 = 0. Let o(l) be the third derivative of -l⁴⁄₂₄ - l³⁄₃ - l**2. Let c be o(a). Solve -c*f + f + 9 = 0 for f.

3

Suppose 3*z = -3*c + 156, -3*c + 2*z + 120 = -c. Suppose l + c = 3*l. Suppose 2*s + l = g + 9, -2*g + 48 = s. Solve 4*p - g = -3 for p.

5

Let y = 2 - 2. Suppose y*l = -4*l. Let o = 1 + l. Solve 0 = 2*d + 3 - o for d.

-1

Let z be (-4)/18 - 145/(-45). Solve z*p - 8*p = 10 for p.

-2

Suppose 2 - 17 = -3*t + 4*u, -5*t - 4*u + 25 = 0. Suppose -4*b + 4 = 2*x - 5*b, 2*x + 4*b = 24. Solve x + 6 = t*v for v.

2