Let q(a) = -a**2 + 6*a - 5. Suppose 4*d + 16 = 5*h, -2*h - 4*d = -13 + 1. Let n be q(h). Let t be ((-1 - 0) + 1)/1. Solve -n*u + 0*u = t for u.

Let g = 0 + 0. Suppose 3*i = 4*b - g*i - 27, 2*b - 3*i - 21 = 0. Suppose -1 + b = o. Solve -o*d = -0*d for d.

0

Suppose 15*q + 0*q = 75. Solve 6*u - 5*u + q = 0 for u.

-5

Suppose -20 = -g + 6*g. Let f be ⁴⁄₃ + g/(-6). Solve f*w = -0*w + 4 for w.

2

Let g be ²⁷⁶⁄₆₀ - ⁶⁄₁₀. Suppose -5*o + 13 = 3*t, g*o + 3 = -4*t + 7. Solve 3*a + o = 2*a for a.

-5

Let j = 31 + -3. Suppose -5*w - j = -73. Solve -3 = -4*s + w for s.

3

Let z(s) = -s**2 - 10*s - 9. Let h be z(-6). Let j = 35 - h. Solve -3*u - j = u for u.

-5

Suppose 4*z - 8*z + 8 = 0. Solve z*d + 5 = -3 for d.

-4

Let o be ⁷⁰⁄₂₀*(-20)/(-7). Solve 0 = z + z + o for z.

-5

Let g = 0 - 0. Let h(d) = -2*d**2 - 28*d - 13. Let n be h(-12). Suppose -4*f - 3*o + n = g, -2*f = -4*o + 4 - 16. Solve 0 = 3*v - 5*v + f for v.

4

Let a be ((-12)/((-2)/(-1)))/1. Let m be (-2)/a + ²²⁄₆. Suppose 5*v + 4*s = 0, 5*v - 4*s = -0*s. Solve -5*j + m - 9 = v for j.

-1