Let k(n) = -2*n2 + 7*n + 2. Let z(a) = -3*a2 + 10*a + 3. Let l(j) = 7*k(j) - 5*z(j). Let g be l(3). Solve 18 = -g*r - 7 for r.

-5

Let o be 62/(-6) - 12⁄18. Let t = o + 14. Solve 4*a - t = 1 for a.

1

Suppose -4*i = -4*n + 64, 2*n - n = -5. Let a = i - -23. Solve 0 = 2*d - 0 + a for d.

-1

Suppose -4 = -0*o - o. Let m(f) = -f + 8. Let g(v) = v3 + 10*v2 + 7*v - 13. Let r be g(-9). Let t be m®. Solve -o = -w - t*w for w.

1

Suppose -8 = -2*d, 4*k - 2*d = 3*d. Suppose k*a = 12 + 3. Suppose -3*b - 4*s = b - 16, a*b - 8 = s. Solve -b*h = h + 12 for h.

-3

Suppose -w - 1 = 0, -d + 4*w = 5*w + 4. Let c = -3 - d. Solve 4 = 2*p - c for p.

2

Suppose 0*f = 7*f - 14. Solve -f*w = -7*w for w.

0

Let i be (-156)/(-42) + 2⁄7. Suppose 0 = -i*o - o. Suppose -2*c + m = c - 25, 3*c - 3*m - 33 = o. Solve 0 = -c*j + 3*j + 16 for j.

4

Suppose -6*l + 82 - 28 = 0. Solve 3*p = -l - 6 for p.

-5

Suppose 5*x + 4*h + 29 = 0, -3*x + 2*h - 5*h = 15. Let j = x - -4. Let q = -2 - j. Solve 5*r + q = 13 for r.

2