Let d = 20 - 16. Solve y = -8 + d for y.

Let h be 2(-2)/4-3. Solve -13 = h*z - 1 for z.

-4

Suppose -4*a = -5*l + 2 + 82, 3*a = 2*l - 35. Suppose -4*w + 2*w + l = 0. Suppose -5*m = 2*f - 0*f, m + 2*f = -w. Solve 15 = -s - m*s for s.

-5

Suppose -4*b + 16 = 4*s, 42 + 28 = 5*s - 5*b. Suppose -4*w = -s*w - 20. Let l be (4 - 4)*2/w. Solve l*f = -5*f for f.

0

Suppose o = -0*o + 10. Suppose 0 = -5*i + 3*i - o, -3*i = -3*f + 15. Solve -4*a = -8 - f for a.

2

Let n(l) = -l3 - 9*l2 + 10*l + 3. Let v be n(-10). Solve -6 = v*x - 0*x for x.

-2

Let s = -12 - -16. Solve -6 = -6*m + s*m for m.

3

Let d be ¹²⁄₄ + ⁵⁄₁. Solve 2*s - d = -2*s for s.

2

Suppose b + 3*w = 12, -b + 0*b + 5*w + 4 = 0. Suppose -1 = -d + f, 4*d - d + 3*f - b = 0. Let z(k) = -k - 6. Let i be z(-6). Solve i = d*q + 3*q for q.

0

Let h = -8 - -24. Solve 0*g + 4*g + h = 0 for g.

-4

Let j(o) = o3 + 15*o2 + 24*o - 25. Let z be j(-13). Solve -s + 3 = z for s.

2