Let d(w) = 4*w - 7. Let u be d(3). Solve 12 = -u*o - 13 for o.

Let m be ²⁶⁄₁₁₇ + (-68)/(-18). Solve -i - m = -2*i for i.

4

Let a© = -c3 - 2*c2 + 6*c + 2. Let g be a(-4). Solve -3*x - 25 = -g for x.

-5

Let h be -1*((-1)/(-1) - 0). Let n = -6 - h. Let q = 3 - n. Solve 0 = -4*s - 4 - q for s.

-3

Let m® = -r3 - 4*r2 + 6*r - 7. Let z be m(-5). Let q = -8 - z. Solve 3*w - q - 2 = 0 for w.

2

Suppose 3*b - 17 = 28. Solve -5*w + 0 = b for w.

-3

Let d(u) = 1 - 6*u - 3 - 2 - u*2. Let q be d(-4). Let t be 3(-1 - (-15)/9). Solve -t*v = -v + q for v.

-4

Let b be (-6)/15 + (-24)/(-10). Suppose -3*h - 5*q + 4 - 2 = 0, -b*q = -2*h + 12. Suppose -2*l - h = -6*l. Solve -l = -z - 4 for z.

-3

Suppose 6 = 4*w - 6. Solve 0 = -w*g + 5 + 1 for g.

2

Suppose -m + 0 + 6 = 0. Let d be ⁵⁄₃ + ¹⁷⁄₅₁. Let t be (-1)/(-4)-2-10. Solve d*u - m = t*u for u.

-2

Let p be ⁴⁴⁄₁₀ + 6/(-15). Let v be (-2)/p*(7 - 7). Solve v = u - 4 for u.

4