Suppose -f = -4*f + 6. Suppose 0 = -b + f*b - z - 5, 0 = b - 2*z - 10. Solve -2*u + u + 2 = b for u.

2

Let r be (-6)/(-21) - 2⁄7. Let p(h) = -h - 15. Let i be p(-15). Solve i = -r*m + 3*m - 12 for m.

4

Let p(o) be the second derivative of -o3⁄6 + o2⁄2 + 2*o. Let c be p(3). Let i be (-1 - -1)/(c + 5). Solve i = 3*t - 2 + 5 for t.

-1

Let u be 4⁄8*-2*0. Solve -3*y + 2*y = u for y.

0

Let s = -9 - -8. Let j be 2/(s*3⁄21). Let i = -4 - j. Solve 2 = 2*h + i for h.

-4

Suppose 3*m + 0*o = -2*o - 8, o + 4 = -2*m. Solve m*c = c - 3 for c.

3

Suppose -5*w + 10 = 0, 3*z - 4*w - 3 = 1. Suppose 4*c - 10 = 3*o - 0*o, -3*o + 3*c = 6. Suppose -q - o = -2*q. Solve 2*r - z = q for r.

3

Let l(h) = 8*h + 1. Let q be l(-1). Let w = q + 10. Suppose -5*p = -u - 2 + 15, -5*u = 4*p - 36. Solve -w*g - u = -7*g for g.

2

Let w(z) = 10*z - 1. Let d be w(-1). Let u be (-3 + d/(-2))*2. Solve 3 = -u*o - 2 for o.

-1

Let q be -6 - -6 - (-1 - -1). Solve w = -q*w - 5 for w.

-5