Let l(k) = k**2 + 11*k + 15. Let d be l(-12). Let q = d + -4. Solve -7 = 4*r - q for r.

Let s© = 2*c + 10. Let d be s(-5). Solve d*o = o for o.

0

Let x = 36 + -33. Solve -10 - 5 = -x*v for v.

5

Let y be (-2)/3 + ³⁴⁄₆. Solve -y*l - 26 = -6 for l.

-4

Suppose -2 = -z, 2*z - 7 = 4*w - 5*w. Solve w*o - 4 = 8 for o.

4

Suppose 0*q + 2 = q. Let o = -25 + 27. Suppose -b - q = -o*b. Solve 10 = -0*t + b*t for t.

5

Let z(f) = -f**2 + 7*f + 6. Let y be z(8). Let c be ((-12)/8)/((-1)/y). Let k = -3 - c. Solve -2*u + 3*u - 2 = k for u.

2

Let h(w) = -w**2 + 13*w - 4. Let s be h(12). Suppose -2*y + 4*y + 14 = 4*i, 2*i + s = -4*y. Solve i*n = 5*n - 6 for n.

2

Let u be (⁵⁄₄)/(²⁄₈). Let y = -18 - -18. Let a = 2 - y. Solve -u = -a*k + k for k.

5

Let o® = -r3 - 8*r2 - 7*r. Suppose 2 + 5 = -j. Let u be o(j). Let a(n) = n3 - 3*n2 - 3*n - 2. Let p be a(4). Solve u*c = p*c for c.

0

Let w(i) = i + 11. Let k = 0 - 6. Let n be w(k). Let p be ¹⁄₅ + (-1)/n. Solve p = s - 5 - 0 for s.

5