Let j(a) = 21*a**3 - a**2 + a + 1. Let b be j(-1). Let h = b + 21. Let x be h/((-4)/(-8) - 0) - -6. Solve r = -x*t - 0*r - 13, 4*r - 2 = 2*t for t.

Suppose r + 2*r = 4*n + 4, 0 = r - 5*n - 5. Let p(z) = -128*z**2 - 258*z - 1. Let s be p(-2). Solve -5*q - 4 = s*v + 8, -q = r for v.

-4

Suppose 28*y = 5 + 57 + 50. Solve -12 = -4*t - y*z - 40, 2*z + 18 = -3*t for t.

-4

Let s(a) = 2*a + 17. Let w(j) = j3 - 32*j2 - 2*j + 57. Let x be w(32). Let l be s(x). Solve 0 = l*g + 2*f - 17, 0 = g - f + 1 for g.

3

Suppose w - 22 = 6. Suppose 0 = -2*q + 3*v - 4 + w, -2*q = -5*v - 32. Suppose -r = -3*r + q. Solve -3*g - r = 6, -5*z - 32 = 4*g for z.

-4

Suppose -i + p = -4, -3*p - 16 = p. Suppose -3*k + 5*g - 9 - 1 = i, 0 = 2*k - 4*g + 10. Solve -s + 9 = 3*v, -10 = -5*v + k*s + 5 for v.

3

Let n be (-66)/(-22)-6(-2)/6. Solve -2*q = -n*q + 3*o - 14, -8 = 5*q + o for q.

-2

Suppose -13*x + 17*x = 120. Let o = 33 - x. Suppose z + o*s - 8 = 0, z - s - 28 = s. Solve 3*p - 2*m - z = 0, -2*m - 1 = 4*p - 9 for p.

4

Let b be 3*(560/(-21))/(-10) + 2. Solve -10 = -5*x, 6*y - b*y - 5*x + 18 = 0 for y.

2

Let u(n) = -4*n - 34. Let k be u(-8). Let v be ((-2)/k)/(³⁄₁₅). Suppose v*a + a = 4*a. Solve 5*x + 4*b = a, 3*x + 19 = 5*b + 56 for x.

4

Let q be ¹⁴²⁄₁₀ - ²²⁄₁₁₀. Suppose 0 = -q*k + 8*k + 36. Solve l + 4*s = 2*l + 18, -5*l = s + k for l.

-2