Let h be 2⁄3 + 2⁄6. Suppose -2*r - k = h, r + 0*k + 5 = -5*k. Solve r + 10 = -2*s for s.

-5

Let v be -10(-3)/9. Suppose 44 = 2*g - 3*r, 2*g - 7*g - 3*r + 131 = v. Solve g = -6*t + t for t.

-5

Let g(q) = -q3 + 4*q2 + 4*q. Let h be g(5). Let f = 7 + h. Solve 3*x - 2 = f*x for x.

2

Let j be (-6)/((-3)/((-3)/(-2))). Suppose -j*z = 3*l, -2*l = 4*z - 0*l - 6. Suppose -b + 4 = z*b. Solve -2*y - b = 3 for y.

-2

Suppose 16 = -39*a + 43*a. Solve 3*q = q - a for q.

-2

Let t = 15 - 15. Solve -2*p + t*p = 10 for p.

-5

Let w be 8-5(-2)/20. Suppose -n = -2*k - 8, k + k - 8 = 0. Solve 5*r = w + n for r.

4

Let l(x) be the first derivative of x4⁄4 + 7*x3⁄3 - 9*x**2⁄2 - 8*x + 2. Let d = 9 - 17. Let r be l(d). Solve r = -a - a + 6 for a.

3

Suppose 5*n - 2*n - 3*t = 18, -2*n - 3*t + 2 = 0. Solve 4 = 2*p - n*p for p.

-2

Suppose -16 = -4*x - 4. Suppose -15 = -2*k + x*u, -3*k = 3*u + 18 - 3. Suppose 0*j = 3*j - 6. Solve 0 = j*l - k + 4 for l.

-2