Let n(x) = -x + 3. Let f be n(-1). Solve 8 - 28 = -f*z for z.

Suppose -5*x = -2*z - 5 - 3, -2*x = -3*z - 12. Suppose x = -2*h - 1 + 5. Solve -h*u = -u for u.

0

Let z(a) = -a**2 + 3*a + 4. Let r be z(5). Suppose -4*f + 2*f + b = -47, 3*f - 78 = 3*b. Let s = f - r. Solve s - 2 = 5*q for q.

5

Let s be (-8)/28 - 74/(-14). Let p = s + -7. Let k be -2 + (-4)/p + 3. Solve g - 1 = -k for g.

-2

Let r(u) = u + 4. Let d be r(0). Suppose -2*s + d*z = 2*s - 16, 4*z - 20 = 0. Solve -s = -5*o + 2*o for o.

3

Let u(l) = l3 + 2*l2 + 2. Let r be u(-2). Suppose r*d - d = 2. Suppose -i = -d, 2*b + 0*b - 5*i + 2 = 0. Solve 0 = -3*v - 2 - b for v.

-2

Let n be (-4)/(-18)12-18. Let r be ⁸⁄₂₀ - n/5. Let o be ¹⁄₄ - (-2)/(-8). Solve o*m - r = 5*m for m.

-2

Let q = -62 + 87. Solve 9*f = 4*f + q for f.

5

Let v = -83 + 87. Solve -v + 0 = -y for y.

4

Let l(i) = -i3 + 7*i2 + 7*i + 10. Let s be l(8). Suppose -s*m - 3*a + 1 = 0, -5*a + 3 = -5*m + 18. Solve 5*z = 4*z + m for z.

2

Suppose -3*s - 4*o = -8, 4*s - 3*o = o - 8. Solve s = -3*m - m for m.

0