Let q = -8 - -4. Let f be 3/((-9)/q)*6. Suppose -4*v - 8 = 5*c + f, 4*v + 16 = 0. Solve 0 = i - c + 1 for i.

Let j(t) = 6*t**2 - 2*t + 1. Let d be j(1). Suppose n + 0*n = 25. Solve d*s + n = -0*s for s.

-5

Suppose 4*h - 198 = 50. Suppose -5*t - 17 = -h. Solve 2*a = -a + t for a.

3

Suppose 4*z - 5*i = 28, 0 = 2*z + 2*i - 0*i - 14. Suppose z = -o + 24. Solve -2 = -3*k - o for k.

-5

Let f = 4 - 2. Let g = -1 - f. Let i be 3 + -1 - (-6)/g. Solve i*u + 2 = u for u.

2

Suppose 5*w - 5 = -4*f + 75, f - 3*w - 20 = 0. Solve -2*a - 2*a - f = 0 for a.

-5

Let g be (-3)/12 - 9/(-4). Suppose 160 = -2*m + f - g*f, 5*f = 20. Let y be m/(-8) + 4/(-16). Solve -2*t + y = -0*t for t.

5

Let h(i) = i3 + 2*i2 - i - 3. Let m be h(3). Let n(j) = -2*j**3 + j. Suppose -4 = 2*c - 0. Let d be n©. Solve -d = -5*y - m for y.

-5

Suppose 4*m + r - 13 = -4*r, 0 = 3*m + 3*r - 9. Solve 0 = m*g - 7*g + 15 for g.

3

Suppose -2 = -3*n + 1. Let d = n + 1. Solve -2*l - d*l = 20 for l.

-5

Let s(k) be the second derivative of -k⁴⁄₁₂ + 2*k3 - 4*k**2 + 4*k. Let z be s(11). Let m = 2 - 0. Solve -7 = m*d + z for d.

-5