Let f be (-2)/4*(1 + -1). Solve 2*l - 7*l + 5 = f for l.

1

Suppose 3*y + 31 = 5*x, -5*y = -5*x - 10*y + 15. Suppose 4*a - 16 = -v - v, x*a = v + 20. Solve -3*u + v*u = -3 for u.

1

Suppose -4*i - 2 = v + 3, -3*v = -4i - 17. Let u be (-5)/i(-4)/(-5). Suppose 3*c - 2 - 4 = 0, h = u*c. Solve 0*p = -h*p for p.

0

Let h® = 2*r + 2. Let v be h(0). Solve -4*f - v = -2*f for f.

-1

Let o(t) = -t + 1. Let g be o(-2). Solve 0 = 4*j - 5 - g for j.

2

Suppose -7*x + 8*x = -4*h - 20, 4*x - 2*h - 10 = 0. Solve x = -k + 2 - 1 for k.

1

Suppose 0 = 3*r + 13 - 79. Suppose -3*w + r = -2*n, 0 = -4*n + 5*w + 1 - 41. Let m(j) = j + 5. Let v be m(n). Solve v = -z + 5 for z.

5

Let h be ((-2)/(-1))/(-7 + 9) + 2. Solve 0 = l - h*l for l.

0

Suppose 0 = h - 2*f - 2, -5*f + 0 = -h - 4. Suppose p + v - 6 = -0*v, -5*v = -5*p. Let k be (-8)/(-1) - (p - 1). Solve 3*a + k = -h for a.

-4

Suppose -2*v + 2 = -0. Let x(d) = -d**2 - d - 10. Let i be x(0). Let n = -6 - i. Solve -n = z - v for z.

-3