Let j = 1 + -1. Suppose -2*l + j*g - 2 = 5*g, -5*l = g - 18. Suppose -3*h + l = -2. Solve 0 = -0*a - h*a - 8 for a.

Let s(d) = d3 + 8*d2 + 6*d - 5. Let z be s(-7). Suppose -9*m + 14*m - 45 = 0. Solve z*r = -r + m for r.

3

Suppose -5*y = -4*m - 45, -y - 18 = -3*y + 2*m. Solve -3*b + y = -0*b for b.

3

Suppose -4*y + 13 = 5*g, 0 = -y - 1 - 2. Solve -3 = w - g for w.

2

Let w(i) = 2*i - 7. Let u = -1 + 6. Let m be w(u). Solve -m*g + 4*g = -5 for g.

-5

Let r = -2 - -5. Solve 0 = -r*f + 6 - 0 for f.

2

Suppose -4*c + 3*c + 12 = 0. Suppose -r = 3*r - c. Solve -5 = -r*z + 1 for z.

2

Suppose -7*w = -d - 2*w + 16, -2*d + 4*w + 8 = 0. Let u be (-4 - 0)/(1/(-1)). Let g be (8/d)/(u/(-6)). Solve -g = -3*l - 18 for l.

-5

Let n(x) = -x3 + 2*x2 + x - 2. Let u be n(2). Solve u*b + 3 = 3*b for b.

1

Let w(d) = d3 - 3*d2 - 3*d - 3. Let h be w(4). Let x be 3 - ((4 - h) + -1). Solve -r - 4 = -x for r.

-3

Let u be ³¹⁄₅ + 1/(-5). Let t = -2 + u. Solve 0 = -0*n - 2*n + t for n.

2