Let i = 28 - 28. Solve 2*f - 2 + 4 = i for f.

Let f = 20 - 14. Solve -y + f = 1 for y.

5

Suppose -24 = -3*u - 2*l, 4*u + 0*l = 3*l + 15. Let b be (u/(-10))/((-5)/50). Solve b*h - 3*h + 12 = 0 for h.

-4

Let s be ⁸⁄₆*(-9)/2. Let q = s + 13. Suppose q = 5*u - 0*u - 2*j, -2*u = 3*j - 18. Solve -2*h - u = h for h.

-1

Let g be (-3)/6*(2 - 0)*0. Solve a - 4 = -g*a for a.

4

Let n(i) = -3*i2 - i - 4 + 7*i2 + 2*i3 - 16*i2 - 3*i**3. Let b be n(-12). Solve 0 = 3*v - b*v - 15 for v.

-3

Suppose -4*r = -n - 18, 0*n - 29 = -5*r - 2*n. Suppose -3*h + r*h = 30. Solve 0*w + h = -5*w for w.

-3

Let x(q) = -q - 4. Let d® = -4*r**2 + r + 1. Let c be d(-1). Let m be x©. Solve 4*k + 3 + 1 = m for k.

-1

Let h = 7 + -7. Let w be (-2)/((-6)/(-3))*h. Solve w*u = -5*u + 5 for u.

1

Let f(y) = -y - 7. Let d be f(-6). Let s be ¹²³⁄₉ + d/(-3). Solve s - 6 = 2*c for c.

4

Let y(s) = -s + 4 + 6 - 2*s + 4*s. Let a be y(-7). Solve -1 - 8 = -a*o for o.

3