Let u = -45 - -49. Solve u = -2*x + x for x.

-4

Let f(q) = -15*q. Let d be f(-1). Let m be 84/d + (-2)/(-5). Solve -2 = -4*x + m for x.

2

Suppose -1 = -z + 6. Let g(h) = -h3 + 7*h2. Let o be g(z). Solve 5*q = -o*q + 25 for q.

5

Suppose -11*m = -16*m + 50. Solve -5*g + 10*g + m = 0 for g.

-2

Suppose 0 = l - 2*l - x + 12, -5*l - 2*x + 63 = 0. Suppose -l = -2*t - 3. Solve -2 = t*u + 3 for u.

-1

Let k(o) = o3 + 11*o2 - 13*o - 12. Let h be k(-12). Solve h = 2*z - 3*z for z.

0

Suppose 5*f - 10 = 0, -3*g = -2*g + 3*f + 4. Let w be 4/g + 42⁄5. Let m be (-2)/w - (-1)/4. Solve -x = -m*x + 3 for x.

-3

Suppose -3*d + 5*d = -5*i + 6, -d - 3*i + 2 = 0. Solve 3*u + d = -7 for u.

-5

Let y(s) = 3*s - 3*s - 5 - s. Let m be y(-5). Let k = 473 - 472. Solve m = -z + k + 3 for z.

4

Let f(l) = 5*l2 + 4*l - 1. Let i(k) = 11*k2 + 8*k - 1. Let w(v) = -9*f(v) + 4*i(v). Let r be w(-4). Solve r*d - 34 = -14 for d.

4