Let l be (220/77)/(-1 - (-9)/7). Solve l = w + 4*w for w.

Let s© = -c**2 - 4*c + 14. Let w be s(-6). Solve 5 = -w*q - 5 for q.

-5

Let k(a) = -2*a + 46. Let o be k(20). Solve o*l - 3*l = 12 for l.

4

Let m(v) = -2*v**2 + 13*v - 5. Let u be m(9). Let y be (60/u)/((-2)/5). Solve y = p - 0*p for p.

3

Let z be (-14)/(-2) + (-10 - -7). Solve -25 = z*d + d for d.

-5

Let u(w) = w3 - 6*w2 + 5. Let r be u(6). Suppose 5*h - 158 = -58. Suppose 7*f - d = 4*f + 5, r*d = h. Solve 0 = -f*n + 9 - 3 for n.

2

Let n(t) = t**2 - 2. Let c be n(2). Suppose d + 8 = y + c*y, -2*d = 4*y - 4. Solve -y*k - 8 + 0 = 0 for k.

-4

Suppose -4*h + 36 = 4*b, 5*b = -2*h + 2 + 22. Let u be h/7 - (-1 + -1). Solve -u + 5 = -d for d.

-2

Suppose 3*s + 4 = 5*c, -4*c + 12 = 3*s - s. Suppose 5*w = -x + 6 + 15, 2*x - 4*w = 0. Let z be (¹⁰⁄₁₅)/(c/x). Solve z*k = -2*k - 12 for k.

-3

Let w be ⁴⁶⁄₁₀ + 15/(-25). Solve -w = -u - u for u.

2

Let u(k) = k**2 + k + 2. Let v be u(0). Solve -v*t + 3*t = -5 for t.

-5