Let b = -5 + 7. Suppose 4*w - 2 = 5*z, -b*w - 2*z + 2 = -8. Suppose 2*m = 5 + w. Solve 1 = -t - m for t.

Let s(m) = m3 - 4*m2 - m - 1. Let q be s(2). Let y = -8 - q. Solve y = -2*k - 3 for k.

-3

Let w be (-12)/(-3) - (-1)/1. Let u be -2*(-6 + ¹⁶⁄₄). Solve 0 = l + u*l + w for l.

-1

Let j be ³⁄₁ + -2 + 4. Suppose j*w = -h + 27, w - h - 15 = -w. Solve -w*r - 20 = -r for r.

-4

Let n(j) = 2*j**2 + j - 1. Let u be n(1). Suppose 4*a - 23 = -5*r + 43, 3*a - 22 = -r. Solve r = -u*z - 3*z for z.

-2

Let q(b) = 2*b + 1. Let v be q(0). Solve v = 5*k - 19 for k.

4

Suppose -2*n + 4*n - 46 = 0. Let h = 43 - n. Suppose -5*d = -2*v - 14, 3*d - d = -3*v + 17. Solve v*j + h = -j for j.

-5

Let z(t) be the second derivative of t⁵⁄₂₀ - t³⁄₃ - t**²⁄₂ - 3*t. Let q be z(2). Suppose q*h = 30 + 6. Solve 2*k + h = 2 for k.

-5

Suppose 2*c - 10 = -y, 4 - 14 = -2*c + 4*y. Suppose u + u = c*m - 26, 3*u = m. Suppose -3*p + 5*s = -19, 4*p - 2*s - 4 = -m*s. Solve -p*k + k = 0 for k.

0

Let u be 9 - 0/3 - 26/(-13). Solve -9 = -5*a + u for a.

4

Let b = -19 - -25. Solve b*j + 6 = 4*j for j.

-3