Suppose -y + 7 = -u + 2*u, 0 = y + 4*u - 13. Suppose 5*n + 2*d - 26 = 0, -4*n - 5*d - 5 = -9*n. Suppose -n*k + y*k = 0. Solve k = 4*w + 12 for w.

-3

Suppose -u + 18 = u. Let g be u/15 + 14⁄10. Solve 4 = -g*j + 6 for j.

1

Let z = -5 - -12. Let r = -4 + z. Solve 3*p = 2*p + r for p.

3

Suppose 26 = 3*q + w, -4*q + 2 = -3*q - w. Solve 0 = 5*x - 3 - q for x.

2

Let o® = r**2 - 20*r + 19. Let x be o(19). Solve x*i + 6 = -2*i for i.

-3

Let t = 3 + 4. Solve 2*g = t + 3 for g.

5

Let m be (-3)/((-75)/20 - -3). Solve m*s - 24 = -8 for s.

4

Let r(m) = m**2 - m - 4. Let w be r(3). Suppose 16 = 4*b - 3*u, 3*b = -w*b - 5*u - 15. Suppose 0 = -0*o + 4*o - 16. Solve -f = b + o for f.

-5

Suppose 8 = 5*t + 3. Solve -v = 2 - t for v.

-1

Suppose -36 = -5*h + 9. Solve 1 - h = 4*w for w.

-2