Suppose 0 = -n + 3*h, -4*h + 0*h + 4 = -n. Solve -n - 3 = 5*l for l.

-3

Suppose -4*x + 10 = -2*t, 4*x - 5*t = -6t + 7. Let i be 3/x(-8)/(-6). Let c be 2/(-4) + i/4. Solve c = r - 5*r + 20 for r.

5

Suppose 0 = 2*n + 7*n - 90. Solve -5*z - n = 10 for z.

-4

Suppose 0 = -5*y + 3*y + 8. Suppose -3*z - 2*t = -2*z, 4*t = -y*z + 4. Suppose -3*o - 2*o = 10, 0 = -z*d - 5*o. Solve i - 16 = d*i for i.

-4

Suppose -5*o - 17 = 4*d, -16 + 4 = -d + 2*o. Solve s - d = -4 for s.

-2

Suppose 3*b = 5*b. Suppose -2*o - 2*o = 3*u - 20, b = -2*o + 10. Let m be -6 + 9 + (1 + 0 - -1). Solve u = m*y + 6 - 1 for y.

-1

Let m = -10 + 5. Let t be (-9)/m - (-2)/10. Solve -t = 3*u - u for u.

-1

Let w(h) = -h - 9. Let r be w(-10). Solve -3*t - r + 7 = 0 for t.

2

Let p(a) = -a - 7. Let h be p(-3). Let o be (67)/(h/(-56)). Let v = o + 3. Solve i + 2*i = -v for i.

-5

Let a(t) = -t**2 - 5*t + 7. Let p be -1 - 153 - 0. Let i be a(p). Solve 2 = 3*d - i for d.

1