Suppose 20 = 5*t, 4*t + 0*t = -3*y + 10. Suppose 3*r = -5*d - 50, -3*d + 4 + 4 = -2*r. Let f = y - r. Solve -u + f = u for u.

Let y = 3 + 2. Solve 17 + 8 = -y*i for i.

-5

Let n(j) = -44*j + 444. Let f be n(10). Suppose -5*t - 20 = 3*p, 0 = -10*p + 5*p - 4*t - 16. Solve -k - f*k + 10 = p for k.

2

Suppose 0 = -5*s - 4*o + 32, s - 19 = -0*o - 5*o. Solve x = -1 + s for x.

3

Let z(t) = -2*t + 10. Let r be z(8). Let a = 12 + r. Let f = 11 - a. Solve 0 = q - f*q - 20 for q.

-5

Suppose 0 = 3*v + 2*v. Suppose j - 3*j = v. Solve j = -o - 5 + 1 for o.

-4

Let v be (1/(-2) + 0)*8. Let t = v + 6. Suppose 0 = t*n + n + 5*a - 46, -4*n - a + 33 = 0. Solve -3*p = -n*p + 12 for p.

3

Let p(l) be the second derivative of -l⁴⁄₁₂ - 5*l³⁄₆ + l**²⁄₂ + 3*l. Let x be p(-4). Solve x*f - 19 = 6 for f.

5

Suppose -3 = 3*z + 4*i - 13, 2*z = 5*i - 1. Suppose z*r - 2 = 2. Solve -r*b + 1 = -7 for b.

4

Let i(o) = o - 5. Let h be i(5). Let s = h + 3. Suppose -2*m + 10 = s*m. Solve 2*t - m = 4 for t.

3

Let p be (-120)/(-32) + 6/(-8). Solve 7 = p*a - 2 for a.

3