Let s = 7 - 7. Suppose 5*c = 6*o - 3*o + 17, c + 2*o - 6 = s. Solve 20 = n + c*n for n.

Let r(u) = u3 - 8*u2 + 17*u - 7. Let v be r(5). Solve 4*h = -7 + v for h.

-1

Let p = 23 - 23. Solve 5*u - 16 - 4 = p for u.

4

Suppose 3*s = -2*s + 25, 3 = -4*y + 3*s. Suppose y = -3*j - v + 5, 5*v = 4*j - 9. Let n be (-1)/(0 + 3/(-9)). Solve 4*m + n + j = 0 for m.

-1

Let t(v) = -2*v3 - 3*v2 - 4*v - 3. Let h be t(-3). Let r be (h/(-20))/(15/(-50)). Solve -r*u = -4*u for u.

0

Let v(k) = -k3 - 8*k2 - k - 1. Let n be v(-8). Suppose 2*w - n*w + 102 = -u, -4*u + 12 = w. Solve 3*q - w = -5 for q.

5

Let s be 4/(-2 + 0) + -1. Let r(g) = -2*g - 4. Let n be r(s). Solve -v + n = -2*v for v.

-2

Let m be ⁴⁄₅*¹⁰⁄₄. Let n© = -2*c - 9. Let w be n(-6). Let x = w - m. Solve g - x - 4 = 0 for g.

5

Suppose -3*x - 12 = -9*x. Solve -3*w = 1 + x for w.

-1

Let d be (-7)/(³⁵⁄₁₅) - -3. Solve 4*i - 8 = -d*i for i.

2

Suppose 15 = 6*j - j. Solve -j = -o - 1 for o.

2