Let v be 4/(-2) + 50⁄2. Let h be 5⁄3*(-2 + v). Solve h - 10 = 5*k for k.

5

Let c(h) = h3 - 6*h2 + 4. Let b be c(6). Suppose -15 = 5*l + 3*t, -4*t = -3*t - 5. Let f = 14 + l. Solve -b*r + 2*r - f = 0 for r.

-4

Let b = -1 + 0. Let q be b/2*(-1 - -13). Let u(t) = t3 + 5*t2 - 6*t + 3. Let j be u(q). Solve 0*x + 3*x = j for x.

1

Suppose 7*a - 124 = 3*a. Suppose -15 = -j - 3*l, 2*j + 4*l - a = -9. Suppose -j*m = -6*m. Solve 5*c + 16 - 41 = m for c.

5

Let z = -9 + 12. Suppose 69 = 3*v + z*j, -3*j - 48 = -3*v + j. Solve r + v = -4*r for r.

-4

Let c = 6 + -2. Let w(h) = -c - 4 - h + 5*h. Let b be w(6). Solve -k + 5*k + b = 0 for k.

-4

Let h be 5/((-15)/(-9)) - 0. Let i(j) = -j3 - 8*j2 + 10*j + 13. Let r be i(-9). Suppose 0 = r*v - 19 + 3. Solve -h*t + t = -v for t.

2

Let a(q) = 5*q**3 + 2*q + 1. Let c be a(-1). Let b be (-16)/(-6)*c/(-4). Solve m - b*m + 6 = 0 for m.

2

Let y(g) = g**2 + 0 - 1 - 6*g + 4*g. Let j be y(-1). Suppose -f - 2*c + 20 = 2*c, -2*f + 16 = j*c. Solve 5*b + f = b for b.

-1

Suppose -10*u = -6*u - 8. Let d(j) = -13*j - 1. Let c be d(-1). Solve y - c = -u*y for y.

4