Suppose 4 = x + x. Solve r = -7 + x for r.

Let s be (-8)/(-2) + (-2)/1. Suppose s*t + 3*q = -6 - 2, -q = -3*t - 1. Let d be t/(6/(-4) - -1). Solve -1 = d*r + 7 for r.

-4

Let d be 12/(-24) - 10/(-4). Solve d*b = 4*b + 2 for b.

-1

Let x© = -c3 + 4*c2 - 3*c. Let w be x(2). Suppose -5*v = -3*v + 36. Let l be 4/v + (-76)/(-18). Solve -2*p = w*p - l for p.

1

Suppose -58*n + 61*n = 18. Solve -2*w - n = -5*w for w.

2

Suppose 0 = -5*v + v + 16. Suppose -3*l + 0*l + 15 = 0. Suppose -18 = -3*s - 0*i + 3*i, 26 = 3*s - 5*i. Solve v*f - s = l*f for f.

-2

Suppose 4*j + j = 15. Suppose 2*v + 0*m = j*m, 2*m = -3*v. Suppose 5*p = -v*p + 10. Solve -5 = -p*s - 3*s for s.

1

Let h = -22 + 37. Suppose -5*j = -j + 2*y + 10, -5*y = h. Let p be (¹⁄₃ - j)*3. Solve s = p*s for s.

0

Suppose 0 = 5*p + k - 62, -p - 4*k - 25 = -2*p. Let l be ¹⁵⁴⁄₁₀ - ⁴⁄₁₀. Suppose q = o - l + 4, -q + p = o. Solve -2*t - o = -5*t for t.

4

Let n be ⁴⁄₂₄*3*2. Let u = n - -2. Solve -20 = -a - u*a for a.

5

Suppose -2*p = 2, 0 = -2*d + 2*p + p + 13. Let i be 6/(-15) + ⁷⁴⁄₁₀. Solve 3*u - i = d for u.

4