Let t(c) = -5*c. Let o be t(-1). Suppose 0 = -2*x + 5*a + 7, 0 = -2*x + x - o*a - 4. Let d = -12 + 16. Solve -3 - x = -d*y for y.

Suppose -35 + 11 = -3*u. Suppose 3*p = u*p. Solve p = 4*k + 8 for k.

-2

Suppose 5*o - 2*o = 0. Let y(s) = s3 + 9*s2 - s - 5. Let h be y(-9). Let b be 1/((1 - o)/h). Solve -r - b = r for r.

-2

Suppose l + 4 = b, 9 = -5*b + 3*l + 29. Solve 0 = -0*r - b*r for r.

0

Let s(k) = -k3 - k2 + k + 1. Let n be s(0). Let a(q) = q**2 + 9*q + 1. Let u be a(-9). Solve n + u = v for v.

2

Let g be -3 - -5 - (2 - 1). Let m = 41 - 39. Solve -i + m*i + g = 0 for i.

-1

Let w = -28 - -52. Let f be ¹⁷⁄₇ - w/(-42). Solve f*r = -2 + 5 for r.

1

Suppose 4*b - 2 = 2*s, 3*s - 19 = -5*b - 0. Suppose -3*d + 0*d + 12 = 3*h, 2*h + s*d - 11 = 0. Suppose 5 = m + h. Solve -2*c = -m*c for c.

0

Let t = 5 - 3. Let u be (-7)/(140/(-15))*4. Solve -t*c + 5 = -u for c.

4

Let v(w) = -w3 - 6*w2 - 1. Let n be v(-6). Let l be -1 + 4 + n + 2. Solve 0 = l*c - 2*c + 4 for c.

-2

Let h(l) = l**2 - 3*l. Let p be h(4). Let b be ⁴²⁄₁₀ + ³⁶⁄₄₅ + 4. Solve f - p*f + b = 0 for f.

3