Suppose -15 = -2*n + 2*z + 3*z, -z + 9 = 2*n. Solve -n*t + 5 = 25 for t.

-4

Let f(g) = g3 - g2 - 2. Let t be f(2). Solve -t*q - 6 = -2 for q.

-2

Let u(b) be the first derivative of -10*b3⁄3 + b2⁄2 + 3. Let v be u(-1). Let k = -7 - v. Solve k*q + q + 10 = 0 for q.

-2

Suppose 3*u + 3 = 4*u. Suppose -w - u = 2*x + 5, -3 = -4*w - x. Suppose 6*s + 0 = 12. Solve s - 4 = w*t for t.

-1

Suppose 3*d = -d + 12. Let t(f) = -f3 - 6*f2 - 2*f - 1. Let q be t(-6). Let k = q + -5. Solve 0 = k*i - d*i + 15 for i.

-5

Let f = -14 + 38. Let d be (-14)/(-4) + f/16. Solve c - 12 = d*c for c.

-3

Let z(y) = 2*y - 4. Let l be z(4). Suppose -5*r = -w + 6, -2*r = 4*w - 20 - l. Solve 3*a - w = -0*a for a.

2

Let q(d) be the second derivative of d4⁄6 + d3⁄6 + d**2 + d. Let i be q(-2). Let j be (-6)/4*i/(-4). Solve -8 = j*l + l for l.

-2

Let v(x) = x3 - 5*x2 + 4*x - 5. Let l be v(5). Let z = l - 11. Solve z = -3*r - 11 for r.

-5

Suppose -2*d = 3*d. Suppose -j + 2 = -3*n, d = -5*j - 5*n + n + 10. Solve -7 + j = x for x.

-5