Let a be (1 - -2)/(-6)*-6. Let l = -2 - -5. Suppose l = -2*o + 7. Solve a*s = o*s - 2 for s.

Suppose -3 = -3*x + 3. Solve 2*b - 12 = -x*b for b.

3

Let v be ¹⁄₂*(17 - 3) + 0. Solve v*l - 3*l + 20 = 0 for l.

-5

Let l be (-5 - 42/(-8))*76. Solve 6*u - l = -1 for u.

3

Let u = -25 - -40. Solve -u = 4*b + 5 for b.

-5

Let i(z) = z - 13. Let l be i(13). Solve 5*m + 26 - 6 = l for m.

-4

Let k(i) = i2 - 9*i + 11. Let r(y) = -y + 9*y3 - 1 - 4*y + 5*y. Let a be r(1). Let x be k(a). Solve -5*f - 13 + x = 0 for f.

-2

Suppose 0*m = 4*a - 4*m, -4*a - 3*m = -14. Suppose 5*d - 5*t + 9 = 34, -5*d = 3*t + 15. Let h = a + d. Solve 20 = -h*v + 7*v for v.

4

Let h(n) = -n3 + 5*n2 + n + 1. Let a be h(5). Let s© = c3 - 7*c2 + 6*c - 3. Let z be s(a). Let k be 1/(z/(-35 - 1)). Solve -5*l = k - 2 for l.

-2

Let l be 235/(-25) + ²⁄₅. Let i = l + 5. Let d be ((-6)/i)/(²⁄₁₆). Solve d = -3*r - r for r.

-3

Suppose 5*u - 4*u - 2 = -2*o, -3 = -3*o + 4*u. Solve -w - o = -3 for w.

2