Let r be ((-28)/(0 + 4))/(-1). Let h = -1 + r. Solve 5*u + 14 = -h for u.

Let l(d) = -d + 6. Let s be 4/(-6) + ²⁴⁄₉. Suppose -5*i + 14 = -m, -s*i - 4*m - 1 = -11. Let b be l(i). Solve b*x = 8 + 1 for x.

3

Let o(l) = -l3 + 8*l2 + l - 6. Let c be o(8). Solve -5*z + c*z + 12 = 0 for z.

4

Let a be (-100)/(-45) - (-4)/(-18). Suppose a*p = 4*u + 18, -5*u - 24 = p - 5*p. Solve 5*q - p - 24 = 0 for q.

5

Let t(o) = o**2 + 4*o + 2. Suppose 5*m = -z + 2*z - 15, -z + 51 = 4*m. Suppose 0 = -g + 4, 3*g - z + 7 = 4*r. Let v be t®. Solve -x = x - v for x.

1

Let p = -4 - 6. Let u = -2 - p. Solve 0 = 2*g + 2*g - u for g.

2

Suppose -2*u - 12 = -5*u. Suppose z - u = -c, 3 = -c + 5. Suppose 4 = v + z. Solve -3*y = -2*y + v for y.

-2

Let s = -10 - -13. Solve r - s = 2 for r.

5

Suppose 5*o = 5*c - 10, 4*o - 3*c + 2 = -5. Let w be (o/(-2))/(¹⁄₆). Suppose w*n + 20 = 5*n. Solve n = 3*l - l for l.

5

Suppose -4*b - 4*j + 72 = 0, j = 4*b - j - 84. Solve 4*s = 8*s + b for s.

-5

Let i = 13 + -21. Let h be -4*6/i - 1. Solve h*l - 1 = -7 for l.

-3