Let z(l) = -4*l. Let r be z(-1). Solve 7*u = r*u for u.

Let u = -50 - -85. Suppose 2*b - u = 5. Solve 8*j - 3*j = b for j.

4

Let b® = 10*r + 13. Let w(x) = -3*x - 4. Let c(g) = 2*b(g) + 7*w(g). Let d be c(-2). Solve -3*f + 7*f = d for f.

0

Let r be (-2)/(-3) + (-94)/(-3). Let b = -21 + r. Suppose 0 = -2*t + 3*s + 9, -2 = -t - 3*s - b. Solve k + t = -5 for k.

-5

Let d(l) = l - 6. Let g be d(18). Let h = 0 + 0. Suppose h = n + n - 10. Solve -2 = n*y - g for y.

2

Suppose -5*b + 2*g + 10 = 0, 4*b - g + 3 - 11 = 0. Suppose b*i = 3*i. Solve i = 2*q - q + 3 for q.

-3

Suppose 2*v = 4*l, 4*v + 5 = 3*l - 0*l. Let g be (14/(-4))/(l/2). Suppose -5 - g = -4*i. Solve -15 = i*t + 2*t for t.

-3

Let c be (-2)/(-5) - 18/(-5). Let z = 105 + -104. Solve -z = -3*v - c for v.

-1

Let k(b) = -b**2 - 12*b + 3. Let t be k(-12). Suppose 0 = -t*n + n. Solve 0 = -n*d - d - 3 for d.

-3

Let u = -3 - -7. Suppose -8 = -2*v - z, -u*z = 2*v - 4 - 4. Solve 6 = v*q - 2 for q.

2

Let p(h) = -h3 + 5*h2 - h - 5. Let y be p(3). Solve 30 - y = 5*u for u.

4