Let s(h) = h + 10. Let d be s(-7). Solve -x = -2*x - d for x.

-3

Suppose -5*r + 3*r + 20 = 0. Let s = -7 + r. Let i = -3 + s. Solve -2*u + 0*u = i for u.

0

Suppose p = 4*c - 2*c - 4, -4*c + 4 = -4*p. Let u be p/8 - 56/(-32). Let w be 21(-3 - -4). Solve 0 = -u*d + w + 8 for d.

5

Let u(k) = -k**2 + 5*k + 3. Let p be (-33)/(-6) - (-2)/(-4). Let n be u(p). Solve -n*r = -10 - 2 for r.

4

Let y be 8/(-6)*2*3. Let k = -6 - y. Let z = 11 - 10. Solve k*d + 5 = -z for d.

-3

Let q be (4⁄3)/(4/(-6)). Let z be 7 - (1 + q)*2. Solve z*l - 4*l + 25 = 0 for l.

-5

Suppose 2*v + 3*v - 10 = 0. Suppose 0 = -d + 20 + v. Let w be (-6)/4 + d/4. Solve -9*g + 15 = -w*g for g.

3

Let i = 12 - 5. Suppose 4*t + s = 30, 2*s + i = 2*t - 3. Solve 0 = -t*c + 2*c - 25 for c.

-5

Let m = -91 + 106. Solve -2*p + m = 3*p for p.

3

Let k be (2 + 6/(-4))*0. Solve -y - y - 6 = k for y.

-3