Let n be 4 - (0 + (-4)/4). Solve n*o - 2 = 6*o for o.

-2

Let u(a) = 16*a + 6. Let n be u(5). Suppose -4*v + 2*z + n = 0, 68 + 12 = 4*v - 4*z. Suppose y - 5*l = v, 3*y - 2*l - 9 - 8 = 0. Solve y + 0 = -i for i.

-3

Let h be (-8)/28 - (-216)/21. Solve 4*t = 2*t - h for t.

-5

Suppose 4*p + 4*s - 9 - 11 = 0, -6 = -2*s. Let d be 2 + (-4)/p + 0. Solve -3*w + d*w = 6 for w.

-2

Suppose d = b + 2, 0 = 2*b + 4*d + 1 + 15. Let r = 4 + b. Solve r = 4*i - 0*i for i.

0

Let c(g) be the first derivative of g**3⁄3 + g - 1. Let w be c(-1). Suppose b - 5 = 5*b + 5*x, 3*b - w*x = 2. Solve 0 = 3*n - b*n + 9 for n.

-3

Suppose -1 = h - 0*h, 5*u + 3*h - 17 = 0. Suppose -uf + 4 = -4. Let m be (-2 - (f + 1))-1. Solve -y + m*y - 12 = 0 for y.

3

Suppose 3*y - 7 = -5*g - 0, 4*g - 8 = -3*y. Solve -x = y*x for x.

0

Let q be (32/(-20))/(2/(-40)). Let c = -20 + q. Solve -3*z - z - c = 0 for z.

-3

Let c be ((-90)/(-21))/5*-7. Let t be (12/(-15))/(c/15). Solve t*k + k - 9 = 0 for k.

3