Suppose h + l - 7 = -2*l, 18 = -3*h + 4*l. Let q = 2 - h. Let b = 4 - q. Solve 3*u + u = b for u.

0

Let x be (-4)/(1/(-2)*1). Suppose x*b = 6*b. Solve b = 2*s + 3*s - 10 for s.

2

Let v(w) = -w3 + 6*w2 - 4*w - 5. Let g be v(5). Suppose g = 5*a - 3 - 12. Suppose 3*y = -4*t + 19, -3*y - 5 = -4*t - 16. Solve -a - y = -2*u for u.

4

Let x(g) = g3 + 5*g2 + 4*g + 3. Let h = -10 + 6. Let p be x(h). Solve p = 4*n - 1 for n.

1

Let f be ((-7)/2)/((-1)/2). Suppose -10*b + 9*b = -3. Let x(s) = 7*s + 2. Let r be x(2). Solve -r = -b*j + f*j for j.

-4

Let b be -1 - (1 - 2)*-5. Let r be (-4)/(-6)*b/(-1). Suppose 2*h = -4*d + 3*h + 5, h - 5 = -d. Solve -d*c + 0 = r for c.

-2

Suppose 2*w = 4*w + 3*k - 25, w + 4*k = 25. Solve 0 = 5*x - w - 5 for x.

2

Let i(h) = h3 + 12*h2 - 2*h - 12. Let b be i(-12). Solve 0*x - b = 4*x for x.

-3

Suppose 3*h = -2*h - 2*u + 40, 32 = 4*h + 2*u. Solve s + h = -s for s.

-4

Let q = 16 - 0. Let j© = 2*c**2 - 2*c + 2. Suppose -10 + 0 = -5*f. Let l be j(f). Solve -l*a + q = -2*a for a.

4