Let v(j) = -j + 12. Let x be v(7). Solve 6*h + x = h for h.

Let r be -2 - (-5)/(5/(-42)). Let q be ¹⁄₄ - r/16. Let u = 9 - q. Solve -u - 4 = 5*i for i.

-2

Let b be ((-3)/2)/((-6)/8). Let t(q) = q**2 - 3*q + 2. Let j be t(b). Solve 3*w - 3 + 12 = j for w.

-3

Suppose 10*c - 6 = 8*c. Solve l + c*l = 0 for l.

0

Suppose -2*f + 8 = -4. Suppose o - 3*o - f = 0. Let p = -3 - o. Solve p*r - 4 = -r for r.

4

Let z(m) = -m3 - 4*m2 - 4*m - 4. Let a be z(-3). Let p be (0/((-3)/a))/2. Let b = 11 - 7. Solve p = t + b for t.

-4

Suppose -5 + 7 = -h + 3*g, 5*g + 6 = 3*h. Solve 0 = -2*s + 1 - h for s.

-3

Let i be ²⁄₄*²⁰⁄₂. Suppose i*z = -0*h - 5*h + 15, 5*h = 2*z + 15. Solve 0*u = -3*u + h for u.

1

Let w(a) = a3 + 6*a2 + a - 2. Let j be w(-5). Let m = j - 13. Let p = -46 + 49. Solve -m*s = 22 + p for s.

-5

Suppose -h + 1 = 2*j - j, 8 = -2*j. Solve h = -2*m - 5 for m.

-5

Let a(p) = -3*p - 14. Let o be a(-6). Suppose 0 = y - 4*j - 17, -2*j + 13 + 19 = o*y. Solve 3*v + y + 3 = 0 for v.

-4