Suppose -3*m = -3*l + 6, 2*m + m + 6 = -5*l. Solve 0 = -3*r - l*r + 15 for r.

5

Suppose 0*o - 13 = o - 4*d, -74 = 4*o - 5*d. Let a be (8/(-6))/(14/o). Solve 2*u + a*u - 4 = 0 for u.

1

Suppose -5*w + w = 0. Solve w - 5 = -5*c for c.

1

Let g be (1 - (-1 + 3))*-5. Let u(d) = d**2 - 4*d + 5. Let x be u(5). Solve -5 = -g*v + x for v.

3

Let o(h) = -2*h + 6. Let q(y) = -2*y + 7. Let n© = -5*o© + 4*q©. Let d be n(3). Solve 0 = d*b - 2*b for b.

0

Let t(z) = 2*z**2 - 33*z - 13. Let c be t(17). Solve -c*i - i = -10 for i.

2

Let b(d) = d**2 + 5*d - 19. Let c be b(-8). Solve 2 + 18 = -c*k for k.

-4

Let j = -22 - -27. Solve 2 = -j*n - 3 for n.

-1

Suppose f = 3*f - x - 7, -4*x - 8 = 2*f. Solve g - f = -g for g.

1

Let o(w) = -w + 5. Let c be o(1). Solve c*k - 2 = 14 for k.

4