Suppose -4*u + 5*d + 15 = 0, -2*u + u - 9 = 3*d. Solve -s + 3 + 1 = u for s.

4

Suppose -3*d + 0*d + 20 = 4*x, -2*x = -3*d + 8. Let w be 4/(-6) - (-32)/(-6). Let y(u) = u**2 + 6*u + 4. Let k be y(w). Solve 0 = 2*h - x - k for h.

3

Suppose 2*u + 2*u - 35 = 3*i, 3*i = -3*u. Suppose 12 = -u*j + 2. Let p = j - -5. Solve p*r = -2*r for r.

0

Suppose 5*n - 17 = 53. Suppose -n + 302 = 2*o. Let v be (-2)/7 - o/(-14). Solve 2*j + v = -0*j for j.

-5

Let p© = c**2 + 9*c + 6. Let h be p(-9). Solve 2*x = -0*x - h for x.

-3

Let l = -6 - -21. Let m(i) = -i**2 + i - 5. Let w be m(0). Let s be (-1)/3 - w/l. Solve p - 2*p = s for p.

0

Suppose -5*x + t = -5, 2*x - 5*t + 4*t = -1. Solve 0*i - x = 2*i for i.

-1

Suppose -3 = -g + 10. Suppose 4*i + 5*c = -0*c - g, c - 38 = 5*i. Let t = -4 - i. Solve -7 = 2*l + t for l.

-5

Let v be (2*-1 + 3)/((-3)/(-9)). Solve v*o + 9 = -6 for o.

-5

Let v be (12⁄10)/(2⁄10). Let g be 4 + 14⁄2 + -6. Solve g*w - v = 2*w for w.

2