Let v be (1 + (-9)/2)*-6. Let w = v - 21. Solve w*t - t - 1 = 0 for t.

-1

Let x = 2 + -2. Suppose 3*f - 49 = -h, 3 + x = f. Let u be (-4 + 7)/(6/h). Solve -4*v = v - u for v.

4

Let l(v) = -v**2 - 6 + 2*v + v + 8 + 2. Let w be l(3). Solve u = 5*u - w for u.

1

Let s be (-1)/(-1)*(-16)/(-4). Let f = 0 + s. Suppose -2*d = 5*j - f, -3*j = -2*d + 4*d - 12. Solve 0*g + d = -4*g for g.

-3

Let a be 2/(-6) - (-87)/(-9). Let l = -6 - a. Suppose -2*z = -l*z + b + 17, 5*z - 2*b = 44. Solve -z = 4*n + 2 for n.

-3

Suppose b = 5*b - 16. Let h = -8 + 8. Solve 0 = -h*n - n - b for n.

-4

Let s(n) = -n + 10. Let t be s(10). Solve t = -v - 1 + 2 for v.

1

Let i be 348⁄18 + 2/(-6). Let o = -11 + i. Solve -3*v + 25 = -o*v for v.

-5

Let i(q) = q3 - 2*q2 + 3*q - 3. Let b be i(2). Solve 6 = b*c - c for c.

3

Suppose -2*p + 8 = 2*x + 3*p, -x - 5*p = -4. Suppose x = 2*h - 3*h. Let f = h + 4. Solve 2*z - 8 = -f for z.

4