Let l(v) = -v**2 - 7*v - 19. Let g(r) = -2*r**2 - 13*r - 39. Let d(b) = 6*g(b) - 13*l(b). Let w be d(-12). Solve 3*k + w = -8 for k.

Let u be ((-1)/2)/((-8)/(-80)). Let y be ⁷²⁄₂₀ + (-2)/u. Solve -l + y = l for l.

2

Suppose -3*y + 23 = 4*v - 1, -v + 5*y - 17 = 0. Solve v*b = -2*b for b.

0

Suppose 0 = -0*j + 4*j - 8. Suppose -5*t + 32 = -4*a, -j*a + 4 = 3*t - 2. Solve 12 = -t*x - 0*x for x.

-3

Let g(z) = z**2 + z + 12. Let v = 5 + -5. Let h be g(v). Let a be ((-8)/3)/((-2)/h). Solve 0 = -n + 5*n - a for n.

4

Suppose 0 = -5*u - 25, -5*j + 4*j + 17 = -2*u. Suppose 30*a = 26*a + 4. Suppose 3*z - j = -a. Solve 3*g - 4*g = -z for g.

2

Let x be ²⁄₈ - ¹³⁄₄. Let c be (-2)/x*(4 + -1). Solve -g = -3*g + c for g.

1

Let w = 0 + 5. Suppose -2*g + 0*g = -5*j, 3*j = w*g. Solve 0 = -4*p - g*p + 16 for p.

4

Let p(a) = 15 - 23*a + 22*a - 1. Let g be p(9). Solve -g*f - 15 = -0*f for f.

-3

Let g be (-2)/(-7) + 4/(-14). Let y(i) = -i**3 - i + 15. Let s be y(g). Solve -2*u - 3*u = -s for u.

3

Let d = -5 + 5. Solve 4*c = 12 - d for c.

3