Let p = -15 + 17. Solve -3*k - p*k = -25 for k.

5

Let r(o) = o**2 + 6*o - 2. Suppose w - 5*w + 5*g = 18, -2 = g. Let x be r(w). Suppose -5*t + 5*f + 15 = 0, 3*t + 3*f - x + 2 = 0. Solve n + 0 + t = 0 for n.

-2

Suppose -2*a = -4*p + a + 23, 0 = p + 2*a - 3. Solve -p = 2*g - 3*g for g.

5

Let m = 18 + -7. Suppose -2*a = 3*b - a - m, 4*a - 10 = 5*b. Solve 4*d - b*d - 8 = 0 for d.

4

Let o = 104 + -101. Solve 3 + 12 = o*n for n.

5

Let k = -25 + 25. Solve k*f = 2*f + 4 for f.

-2

Suppose -2*h - 3*u - 2 + 9 = 0, -4*h + 4*u + 4 = 0. Let i© = -1 - h + 4*c - c. Let f be i(2). Solve 4 = s - f*s for s.

-2

Let b(o) = 4*o3 - o2 - o + 1. Let v be b(1). Solve 2*d - 20 = -v*d for d.

4

Let l be (-7 + 3)/(-2*1). Suppose -c - l*c = -6. Let a be 0 - (3 - (8 - 1)). Solve c*u + a - 2 = 0 for u.

-1

Let i = 10 - 7. Solve 3 + i = 2*d for d.

3