Let j(l) = -l**2 - 8*l - 7. Let z be j(-4). Let b be -1*4/(1 - 2). Solve z*f - 25 = b*f for f.

Let n(i) = -i**2 - 6*i - 1. Suppose -b + 28 = -5*z, 0 = z - 0*z - 2*b + 2. Let d be n(z). Let r be -2 + d - (-5 - -2). Solve c - 3 = -r for c.

3

Suppose -4*k = -6*k. Solve 0 = -k*i + 5*i + 20 for i.

-4

Suppose 3*r + 20 = -2*w, 27 = -5*r + 2*w + w. Let f be (r/5)/(4/(-10)). Solve 0 = -0*v + f*v for v.

0

Suppose 0 = 5*d + 3*j - 12, 2*d = -d - 3*j + 12. Solve d = -u - 4 + 6 for u.

2

Suppose 3*y + 1 = 7. Solve 3*k - 2*k + y = 0 for k.

-2

Let k be ((-2)/4)/((-2)/8). Solve -k = -y - 5 for y.

-3

Let j be 4/((¹⁄₁₀)/1). Suppose -9 = -3*x + 3, -4*r = 5*x - j. Suppose -r*n + 32 = -5*l - 13, -13 = 3*n + 5*l. Solve w + n = -0*w for w.

-4

Let l be (2 - 3)*0 - -3. Solve 0 = -l*o - o - 16 for o.

-4

Let n(u) = 5*u3 + 7*u2 - u + 4. Let r© = 11*c3 + 15*c2 - 3*c + 9. Let j(l) = -13*n(l) + 6*r(l). Let q be j(3). Solve q = -2*m - 1 for m.

-3

Suppose 2 = 4*t - 2. Let m(h) = 2*h**2 + 1. Let f be m(t). Solve f = 3*k + 15 for k.

-4