Suppose 4*x - 1 = 2*x - t, 4*t = -2*x + 4. Solve x = 4*c + c + 25 for c.

Suppose -4*a - 4 = 3*s - 16, 12 = 4*a - 5*s. Let v(w) = -3*w + 2*w - 4*w2 - 3*wa + 2*w**3. Let n be v(-4). Solve 5 = -5*x + n*x for x.

-5

Suppose -8 - 6 = -7*f. Solve 0 = f*i + i - 3 for i.

1

Suppose q = 4*g + g, 0 = q - 3*g - 2. Solve 9 = -4*x + q for x.

-1

Let q(o) = -o**2 - 4*o + 14. Let h be q(-6). Solve -h*r = -1 + 3 for r.

-1

Let m = -18 + 25. Suppose 0 = -3*y + m + 5. Let t be ⁷⁄₃ - y/(-6). Solve t = 4*q + 11 for q.

-2

Let u = 61 - 59. Let m(h) = 5*h - 2. Let s be m(2). Solve -s = -3*r - u for r.

2

Suppose -5*f + 15 = 5*w, 2*w = 4*f - w - 19. Suppose 2*x = -3*i + 10, -5*i - 2*x + 18 = 2*x. Suppose i = -3*t + f*t. Solve 3 = -t*q - 3 for q.

-3

Let c = 54 - 50. Solve c*v = 7*v + 15 for v.

-5

Let p be (-56)/10 + (-2)/5. Suppose -3*h + 4*w = -28, 2*h = -h + 3*w + 30. Let o = h + p. Solve 0 = x + 2*x + o for x.

-2

Let w© be the first derivative of -c⁴⁄₄ + 4*c³⁄₃ + 2*c**2 + 5*c - 3. Let b be w(5). Suppose -2*m = -3*m. Solve b = -2*z + 2 - m for z.

1