Let n(m) = m**2 + 5 - 6*m - 7 + 4. Let f be n(6). Solve w - f = -5 for w.

Let o(n) = n3 + 4*n2 + 2. Let r be o(-4). Suppose 6*s - r*s = 12. Solve 1 + s = -4*w for w.

-1

Let c(l) be the second derivative of l⁵⁄₂₀ - l⁴⁄₂ + l³⁄₂ - l²⁄₂ - 4*l. Let b be c(5). Let i = -8 - b. Solve i*k = -k - 16 for k.

-4

Let v(k) = 2*k - 12. Let d be (-8)/6*90/(-12). Let w be v(d). Solve 1 = 3*o - w for o.

3

Suppose 3*s = 4*s. Solve -5*c + s + 5 = 0 for c.

1

Let y(m) = m**2 + 6*m - 6. Let c be y(-7). Let i be (-3)/(-9) + 10/(-3). Let o be i/((-9)/12)*c. Solve 0 = o*j + 8 + 12 for j.

-5

Let k be ²⁄₃ - (112/(-12))/7. Solve 8 = 2*t + k*t for t.

2

Suppose -2*z + 5*z = 5*i - 33, i - 4*z + 7 = 0. Suppose -i + 1 = -4*o. Solve 2*h - 4*h = o for h.

-1

Suppose 4*u - 2*x - x = 19, 12 = 2*u - 4*x. Suppose -q + 0*k - 9 = -3*k, -u*q + 4 = -2*k. Suppose n - f = 28, -2*n - f = n - 72. Solve 0 = q*g + 2*g - n for g.

5

Suppose -s - 3*s = -20. Suppose n - s = -m + 5*m, 0 = n + 5*m + 4. Suppose 5*g + q - 13 = -6, -5 = 2*g + 3*q. Solve -g*u + n = -u for u.

1

Let l be 3(-3)/9-2. Solve -t + 3*t = l for t.

1