Suppose -3*v = v - 48. Suppose v = 4*n, s + 2*s - 18 = -n. Suppose m + 20 = -5*j + s*m, -20 = 4*j - 4*m. Solve 4*r + 7 + 9 = j for r.

Suppose -2*y - 12 = -5*s, -3*y - 13 = -2*s - 6. Let u be 3/(-3) + (0 - -1). Solve u = -v - s - 3 for v.

-5

Suppose 0 = 2*i - 2*v + 2 - 0, -4*i - 5*v = -23. Suppose -i*x = -6*x + 8. Solve 0 = c + x*c for c.

0

Let i(p) = p - 3. Suppose -5*k = -8 - 2. Let c be i(k). Let o be 2/(-2)*1/c. Solve -a - o = 1 for a.

-2

Let n be ¹¹⁄₆₆ + (-2)/12. Solve 2*w = -n*w - 10 for w.

-5

Let l® = -6*r + 33. Let z be l(5). Let x be (0 + 0)*²⁄₄. Solve -z*t + 3 + 3 = x for t.

2

Let w = -22 - -34. Solve w = -x - 2*x for x.

-4

Let a(z) = -15*z2 - 7*z - 1. Let x(v) = -22*v2 - 10*v - 1. Let k(b) = 7*a(b) - 5*x(b). Let d be k(1). Solve -d*r - 9 = -1 for r.

-2

Suppose -4*j - 15 = -9*j. Suppose -j = -k - 2. Let l be 0 - -2*k - -1. Solve -5*q = -12 - l for q.

3

Let d be (²⁄₄)/((-2)/(-60)). Let q(w) = -w + 4. Let x be q(4). Suppose x*f = 4*f. Solve 3*g = d - f for g.

5

Let v be 2/(-8)(-2 + 2). Let d be -1(-3 - (v - -1)). Solve -r - 12 = -d*r for r.

4