Suppose 210 = 9*p + 165. Solve 2*d = 2*n + 8, -d = -2*n + p*n - 4 for n.

Let g(u) = u3 + 18*u2 - 42*u - 40. Let l be g(-20). Let h = -1 - -3. Suppose 0 = h*j + j. Solve j = z - 1, 3*d - 4*d - 4*z + 7 = l for d.

3

Suppose 334 = -2*u + 344. Solve 2*o = q + 1, 7*q = 2*q + u for o.

1

Suppose w - 3*k = 21, 2*w + 4*k - 22 - 10 = 0. Suppose -5*z = 3*s + w - 3, 3*s + z = -3. Solve -4*b - 3 = 3*h, -3 = b - s for h.

3

Suppose 5*x = -4*v - 0*x + 36, 2*v - 18 = -3*x. Let l be (-12)/(-5) - ¹²⁄₃₀. Solve -2*t = 3*m + v, -l*t = 2*m + t + 1 for m.

-5

Suppose -14 = -2*t + 2*s, t - 5*t = 5*s - 1. Suppose -3*q = 2*w - 6*q - 7, -t*q = -4*w + 16. Solve -3*i - i = -w*v + 16, 5*v = -2*i + 22 for v.

4

Suppose -i - 7 = -2, -4*i = -3*g + 26. Suppose 0 = -7*o + g*o + 10. Solve -8 = 2*c + o*s - 0, -2*c = 3*s + 10 for c.

-2

Let b be (1 + 0)*-1 - -6. Let s = -650 - -658. Solve -4*y - s = b*p, 4*p - 5 = 5*y + 5 for y.

-2

Suppose 3 = d - 2*u, -4*d - 9*u + 20 = -13*u. Solve 4*k = 4*a, 0 = -9*k + d*k + 5*a + 6 for k.

-2

Let l be (115 + 8)/(¹⁄₁). Let s = l - 119. Solve -f + 3*u - s = 0, -2 = -2*f - 3*u - 1 for f.

-1

Let n be ⁶⁵⁄₄*(-28)/(-35). Solve 4*z - 3*k = 11, 2*k = 3*z + 4*k + n for z.

-1