Let h be (-3)/12*-4*0. Solve -2*l + h*l = 4 for l.

Suppose 3*o - 5*u = 30, 0 = -3*o + o + u + 20. Let m be (-4)/18 - (-274)/18. Solve m = -5*n - o for n.

-5

Let a(y) = -3*y2 - 4*y + 4. Let x(l) = -l2 - 2*l + 2. Let k(t) = -2*a(t) + 5*x(t). Let u be k(2). Suppose -u = -c + 2. Solve -c*d - 18 = -2 for d.

-4

Let v be ((-1)/(-1))/(¹⁄₂). Let f be (-3)/1*6/(-9) - 4. Let c be (⁴⁄₂ + f)/v. Solve c*o + 4 = 2*o for o.

2

Suppose -3*b = b. Solve -4*g - 20 = -b*g for g.

-5

Let z = -7 - -10. Solve z*i - 2 = 4*i for i.

-2

Suppose 5*r + 0*l = -4*l + 20, l = 4*r - 16. Solve 0 = 5*c + 29 - r for c.

-5

Let v be 4/(-10) + ¹²⁶⁄₁₅. Let b = -76 + 76. Let p = -2 - -6. Solve -v = p*q - b*q for q.

-2

Let y be 6/(6 + -4) - 3. Solve 0 = 5*s - y*s for s.

0

Suppose -4*b + 5*l = -25, -4*l - 4 = b - 5. Suppose 5*k - 20 = k, -b*y - 5*k = -40. Solve y*a = -a - 8 for a.

-2

Let z(y) = -y**2 + 7*y - 5. Let w be z(5). Suppose 5*s - 25 = w*c, -s + 5*s - 20 = c. Solve s*x = -0*x - 5 for x.

-1