Suppose 0 = -2*m - 3*m + 5*v - 15, m + 5*v = -21. Let j be (-4)/20 + m/(-5). Solve -j = y + 1 for y.

-2

Let i be 2⁄4*(-5 + 5). Let k(d) = d**2 - 4*d + 3. Let y be k(2). Let u = 1 + y. Solve t + i*t + 4 = u for t.

-4

Let i = 5 + -5. Suppose -5*u + 3*d - 8 = -i, -4*u + d - 12 = 0. Let l = u - -4. Solve 0 = -l*v + 5*v - 20 for v.

4

Suppose 4*j = 5*u + 12, -j = -2*u + 3 - 6. Suppose 0 = j*h - h - 40. Suppose -d + 4 = 2*y, y + 0*d + 12 = -4*d. Solve f + y*f - h = 0 for f.

4

Suppose 3*g - 3*q - 6 = 0, 0*q + 2*q = -g + 2. Solve 0 = z + g*z + 6 for z.

-2

Suppose 3*k + 1 = 3*n - 2, 4*n - 24 = -k. Suppose 2*c - 7*c - 6 = k*v, 4*v = c - 18. Solve -2*w + 2 = -c for w.

2

Let c = 8 - 1. Let k = c + -5. Suppose y = 2*y + 2, h + k*y = 12. Solve 2*j - 6*j + h = 0 for j.

4

Let v(i) = -i3 + 16*i2 - 25*i - 32. Let o be v(14). Solve o = -t - t for t.

-5

Let w = -38 + 46. Solve -w = i - 4 for i.

-4

Let n(a) = 5*a**2 - a - 1. Let f be n(-1). Suppose 0 = b - u - 2 - 4, u = -f*b + 24. Let h be 30/b + (0 - 2). Solve 3*x - 2*x + h = 0 for x.

-4