Let l be (1⁄3)/((-7)/(-63)). Solve -l = 2*d - 13 for d.

5

Let s = 4 - 3. Solve 2*n - s = -9 for n.

-4

Let p(z) = -z**3 + 2*z - 2. Let y be p(1). Let a be y + -6*4/(-8). Solve 4*d - a*d - 8 = 0 for d.

4

Let d(l) = l**2 - 6*l - 19. Let n be d(9). Let k = 12 - n. Solve 0 = -3*i + 5 + k for i.

3

Let i(s) = 6*s**3 + 1. Let o be i(1). Suppose -6*v + o*v = 0. Solve 0 = -4*x - v*x + 20 for x.

5

Let u(a) = a**2 + 4*a - 5. Let v be u(-6). Solve 3*m + v = 1 for m.

-2

Let c be (6/(-5))/((-16)/120). Suppose -3*p = 3*w, c = -4*w + 1. Solve 2*a - 4 = -p for a.

1

Let s = 1 + 3. Let d be -1 + 2*2/s. Solve -v - 3*v - 20 = d for v.

-5

Let u = -1 + 1. Suppose 5*o + 4 = -4*c - 7, 0 = -4*o - 3c - 9. Let n be (o - 1)(-9)/12. Solve u*d - n*d - 3 = 0 for d.

-1

Suppose 3*a + 0*a - 3*m - 3 = 0, 4*a - 6 = 3*m. Let l = a + -3. Suppose 2*r - 10 - 2 = 0. Solve 4*x - 6 - r = l for x.

3