Let x be 6/(-15) - (-124)/10. Let l = x + -20. Let q = l - -14. Solve h = -h + q for h.

3

Suppose 2*y - 5*n - 15 = 0, 5 + 1 = -2*n. Let h be -4*2*2/(-4). Solve y = h*g - 3*g + 2 for g.

-2

Let n = -2 - -3. Let b be 7-1(n - 2). Let p(m) = m3 - 7*m2 - 8*m + 2. Let y be p(8). Solve 0 = -y*o + b*o + 5 for o.

-1

Let u(f) = -10*f + 3. Let h(a) = -5*a + 1. Let n(p) = -5*h(p) + 2*u(p). Let i be n(2). Let o = i + -8. Solve o*k - 16 = -7 for k.

3

Let t® = 2*r + 2. Let l be t(-5). Suppose -16 = v - 3*v + 4*s, 2*s + 8 = 5*v. Let g = v - l. Solve 2*c = g - 0 for c.

4

Let j(a) = -9*a - 2. Let c be j(2). Let g be (8/c)/(2/(-20)). Solve -n = n - g for n.

2

Let n = 1 + 2. Suppose n*k - 200 = k. Suppose -7 = -3*w + 4*j + 18, k = 5*w + 5*j. Solve 0 = -2*r - r - w for r.

-5

Suppose 20 = 2*p + 4*r, 0*p = 4*p + 3*r - 20. Solve -3*l = -2*l - p for l.

2

Suppose 0 = 3*o - 20 + 20. Solve o - 3 = 3*u for u.

-1

Let a = 1 + 0. Suppose 0*h - 2*h = -2*f + 6, h = a. Suppose f*n + 0*n = -5*k + 15, 5*n + 4*k = 21. Solve -n*i - 26 = -1 for i.

-5