Let n = -1 - -3. Let z be (-5)/(n*2/(-4)). Solve -z*i + 0*i = 0 for i.

Let a be -1 + (-1 - ⁶⁄₃). Let q(x) = -2*x - 5. Let s be q(a). Solve 2*u + s = u for u.

-3

Let d be 1*(-2 + (-1 - -5)). Suppose -i + 51 = i - m, 3*i + 4*m = 49. Suppose 5*w - i = -4*b, -4 = -w - 1. Solve -d*x = -3*x + b for x.

2

Let y = -5 - -7. Suppose -3 = l - y*c, -13 = -4*l - l - 4*c. Solve -4 = -q - l for q.

3

Let h be (1/(-3))/(2/(-30)). Suppose h*x - 7 = 5*k - 87, -2*x = 3*k - 43. Solve k = -2*u - u for u.

-5

Let x® = 2*r3 - 3*r2 - 23*r + 23. Let d(s) = s3 - s2 - 12*s + 12. Let m(n) = 7*d(n) - 4*x(n). Let k be m(6). Solve -2 = 2*g + k for g.

-3

Suppose -4*p + 22 = 2*f, 0 = -4*p + 8*p - 4*f + 8. Solve -p*h = -5*h - 4 for h.

-2

Let h be -2*(-3)/(-6) + 3. Suppose -v = h*v. Solve -4*x + 0 - 20 = v for x.

-5

Suppose 2*k = -k + 24. Suppose 0 = -2*i - 4 + 26. Let p = i - k. Solve -p*g + 9 = 3 for g.

2

Let h be ²²⁴⁄₂₂ - (-4)/(-22). Let a = -10 + h. Solve a = 4*w + 3 - 19 for w.

4

Suppose 0 = -5*c + 3*c + 6. Solve -5*h + c = -2*h for h.

1