Let l be 12/(-54) - (-94)/18. Suppose -3*m = -3*s + 12, -5*s + 18 = 4*m - 11. Solve l = s*a - 5 for a.

Let z© = -c - 17. Let l be z(-17). Solve -4*b + b - 3 = l for b.

-1

Let u© = c2 - 8*c + 10. Let w be u(7). Let y(a) = -a3 - 5*a**2 + 6*a + 2. Let o = 15 - 21. Let f be y(o). Solve 0 = -w*x - f*x for x.

0

Let k(v) = 2*v3 - 2*v2 + 3*v - 2. Let y be k(1). Solve r - 2 - y = 0 for r.

3

Let q = -59 - -59. Solve 4*v - 6 - 6 = q for v.

3

Let j be 8 - 10 - 1*-7. Suppose -j*z = -3*z - 10. Solve z = -3*t - 2*t for t.

-1

Suppose -20 = m - 6*m. Suppose -5*x + 2*l - 10 = -60, 5*x = m*l + 60. Solve x = u + u for u.

4

Suppose 4*x = 9*x - 15. Let w be (-10)/(-4)*¹⁶⁄₁₀. Solve w = -x*a + a for a.

-2

Let y = 21 + -12. Let n = -9 + y. Solve n*b + 3*b + 9 = 0 for b.

-3

Suppose -4*t + 26 = 4*h - 10, 4*t = -4. Solve h = o + o for o.

5

Suppose 0 = 5*r - 4*f - 15, 0*f = -5*r - 3*f - 20. Let m be r/(-1)*3 - 1. Solve -m*u = -0 - 10 for u.

5