Let p(w) = w - 6. Let q be p(8). Solve 5 + 5 = -q*d for d.

Let d be (-18)/2*(-4)/6. Let c(k) = 2*k - 7. Let x be c(d). Solve x*f = f + 8 for f.

2

Let h be ⁶⁄₁₅ - 26/(-10). Suppose -3*g = 2*f - 7, 5*f + 5 + 10 = -g. Suppose 5*m + g*t = 20, t - 3*t + 6 = 0. Solve h*b - 13 + m = 0 for b.

4

Let v be ⁶⁄₄*²⁄₁. Let w be 2/(-2) + v + -6. Let h = 5 + w. Solve 0 = y + h for y.

-1

Let z® = 2*r. Let y be z(0). Solve y = l - 2*l + 4 for l.

4

Let v be 1*-8*1*3. Let j = -11 - v. Solve 0 = -4*h - 3 - j for h.

-4

Let s© = 11*c2 + 21*c + 23. Let q(w) = 7*w2 + 14*w + 15. Let r(g) = 8*q(g) - 5*s(g). Let z be r(-7). Let a be 2/(-5) + 2/z. Solve a = -m - m for m.

0

Let t© = c**2 + 5*c + 3. Let i be t(-5). Suppose i*r = -2 + 14. Suppose 2*k + r*d = 6*k - 16, -4*d = 5*k - 38. Solve y = k*y + 15 for y.

-3

Suppose -3*c = 2*l - c, -3*l + 3*c = -24. Solve 0 = l*t - t for t.

0

Let w(x) = -11*x2 + 17*x + 3. Let j(h) = -7*h2 + 11*h + 2. Let y(s) = -8*j(s) + 5*w(s). Suppose 2*u + u - 12 = 0. Let k be y(u). Solve -2*r - k = -1 for r.

-1

Let g be 2 + (3 - (0 + 1)). Suppose g = w + w. Solve w = -0*u + u for u.

2