Suppose -3*z + 2*w + 13 = -10, 3*z - 4*w - 31 = 0. Suppose v = 4*u + u + 10, v - 6 = 3*u. Solve v*a - z = a for a.

Let x be -2 + 0 - (-2 + -1). Suppose -3*i = -2 - x. Suppose k - i = 3. Solve 0*z - k*z = 0 for z.

0

Let w(h) = h - 7. Let b be w(9). Solve b*z - 6 = -z for z.

2

Suppose 0 = -12*g + 15*g - 54. Solve -5*v - 2 - g = 0 for v.

-4

Let z be ((-5)/4)/(19/(-76)). Solve 3*s - z*s = 0 for s.

0

Suppose 5*h = 26 + 124. Suppose -5*u + 2*q = 3*q - h, -3*u - 2*q = -18. Let i be (2 - 0)/(u/9). Solve i*d = 2*d + 4 for d.

4

Suppose s + 2 = 2*s. Let b = 0 + 0. Suppose 0 = 4*n - 8 - 16. Solve n = s*r - b for r.

3

Let o = -8 + 8. Suppose -24 = -c - 3*c. Suppose -c*g + g = -5. Solve t + o = -g for t.

-1

Let t be (-3 - -4)/((-1)/(-2)). Let l be -1*(0/t)/(-2). Solve l*v + 2*v = -6 for v.

-3

Let u(f) be the third derivative of -f⁶⁄₁₂₀ - f⁵⁄₃₀ - f⁴⁄₈ - f³⁄₂ + f**2. Let a be u(-3). Solve k - a = 4*k for k.

-5

Suppose 2 = 5*t - 8. Suppose 0 = -t*k + 7k - 5. Let n be k/(-3)(-8 - -2). Solve 0 = n*v + 3*v - 20 for v.

4