Suppose -f + 5*f = -72. Let v = f + 30. Solve v = d - 4*d for d.

-4

Let p = 7 + -3. Suppose -5*f + 45 = p*y, -2*f + y = -y. Suppose -3*g + 4*k + 4 = 0, 2*g + k - 5*k = 0. Solve 3*q = -f - g for q.

-3

Suppose 4*r + 0*l - 32 = 4*l, 0 = -2*r - 4*l - 2. Suppose 73 + 137 = 5*j. Let k be (-1)/4 + j/8. Solve -r - k = 2*g for g.

-5

Let l be 6(-1)/(-2)-1. Let j be (-5)/(2/(-6)*l). Let w = j - -5. Solve w = -4*s - 7 - 13 for s.

-5

Suppose -g + 0*p - 5*p - 13 = 0, 0 = -4*g + 4*p + 20. Solve -g*l + 3 = -l for l.

3

Let n(f) = -f**2 - 8*f + 24. Let u be n(-10). Solve -u*r + 2*r - 6 = 0 for r.

-3

Let j = -10 + 11. Suppose 2 = s - j. Solve -s*u = -u for u.

0

Let a be (-3)/9*(-15 + -3). Let l be ((-120)/18)/((-4)/a). Solve -j - j = l for j.

-5

Let c = -63 - -83. Solve -2*s + c = -7*s for s.

-4

Let b = 6 - 3. Solve 0 = 2*h + b + 1 for h.

-2