Let s be (-1 - 2)/(5 - 6). Solve d - 20 = -s*d for d.

5

Let y be (-1)/(-4) - 28. Let k® = r + 11. Let t be (4830)/((-2)/10). Let h be k(t). Solve y = h*j + 2*j - 25 for j.

5

Let h be -1*(0 - 8) - -2. Let j be ((-18)/h)/((-3)/10). Solve r - 3*r = j for r.

-3

Let u(q) = -8*q + 48. Let j be u(6). Solve -3*p - 2 - 4 = j for p.

-2

Suppose 16 = -l - 4*l - 4*r, 3*l + 2*r = -8. Solve -c - 2*c = l for c.

0

Let k = -3 + 7. Let c(u) = 3*u - 3*u + u - 2*u + 5. Let w be c(k). Solve w = -f - 4 for f.

-5

Suppose -1 = 4*c + 7. Let s® = 2*r**2 + 3*r + 1. Let o be s©. Suppose -d + o = -1. Solve d = -v - v for v.

-2

Let p(h) = -h + 8. Let j be p(6). Let b(k) = k3 - k2 - k. Let i be b(j). Solve -2 = i*v + 2 for v.

-2

Let t(m) = 5*m3 - 2*m - 1. Let z(d) = -10*d3 + 5*d + 3. Let p© = -5*t© - 2*z©. Let f be p(-1). Solve -f = 2*y - 4*y for y.

2

Suppose -8 = 3*g - 5*g. Suppose 0 = -g*o + 5*l + 20, -4*o = l - 2*l - 4. Suppose o = -4*b - b. Solve -q = -b*q + 3 for q.

-3