Let h = 21 - 12. Suppose j + 0*j + h = 0. Let o be (-3)/j + 14⁄3. Solve -k = -o*k for k.

0

Suppose 5 + 7 = 4*m. Suppose -m*u + 8*u = 0. Suppose -y - i + 9 = u, -y = y + 4*i - 26. Solve -w + y + 0 = 0 for w.

5

Let o(q) = -3*q + 2. Let p be o(2). Let j(k) = -k - 4. Let s be j(p). Suppose 5*u - 25 = -s*u. Solve 0*y + u*y = 10 for y.

2

Let z = -8 + 13. Suppose i = g - 7, 2*g + 1 = -i - 2i. Let d be 198/(-54)(-6)/2. Solve g*t + z = -d for t.

-4

Let z® = 7 - 1 - 3*r + 4*r. Let i be z(-6). Solve i = 8*q - 3*q for q.

0

Let s(x) = -x3 - 12*x2 - 11*x + 2. Let a be s(-11). Solve a = -i - i for i.

-1

Let u(m) = -7*m2 - 3*m - 12. Let d(y) = y2 - y. Let k(f) = -6*d(f) - u(f). Let p be k(-8). Solve 0 = p*b - b + 15 for b.

-5

Let p be 110/(-30)*(-8 + -1)/3. Solve 4*h - 9 - p = 0 for h.

5

Let k = -2 + 4. Let q(p) = p3 + 12*p2 + 11*p. Let n be q(-11). Let a = k + n. Solve -s = -a*s - 3 for s.

-3

Let h(d) = -1. Let i(f) = f - 2. Let n(o) = -2*h(o) + i(o). Let k be n(2). Solve k*v = -2*v for v.

0