Suppose -4*u = 7*u. Solve 8*w - 4*w - 12 = u for w.

Suppose 0 = -5*n - n + 24. Solve o + 1 = -n for o.

-5

Suppose 5*p - 5*o + 16 = 4*p, 16 = 2*p + 2*o. Suppose z + 11 - 3 = p*u, -z - 5*u + 19 = 0. Solve -z = 5*y - 24 for y.

4

Suppose -2*f = -f. Suppose f*y + 8 = 2*y. Solve 7*g = y*g - 12 for g.

-4

Let r = 103 - 103. Solve 0 = -j - r - 1 for j.

-1

Suppose 4*h - 13 - 59 = 0. Suppose 4*c - 17 = -q, -5*c - h = -6*c - 3*q. Solve -2*d = 1 + c for d.

-2

Let x = 1 - -7. Solve 4*p - 8*p = x for p.

-2

Let l© = -3*c. Let j be l(-2). Let m be j/10 + ⁴⁄₁₀. Let x be (m + 1)*⁵⁄₂. Solve 3*q + x = 14 for q.

3

Suppose 2*w = -3*m, 0 = -2*m - 3 - 1. Let d be ((-70)/(-6))/(1/w). Suppose -d = -2*o - 3*y, 0 = 4*o + y + 2*y - 55. Solve 2*l = 4*l - o for l.

5

Let h(f) = -19*f2 - 7*f - 2. Let q® = -9*r2 - 3*r - 1. Let l(u) = 3*h(u) - 7*q(u). Let s be l(-1). Let p = 12 - s. Solve -p = -z - 4 for z.

1

Let z(w) be the second derivative of w³⁄₃ - w²⁄₂ + 2*w. Let k be z(2). Solve k*r + 0*r + 3 = 0 for r.

-1