Let n(y) = y - 5. Let s be n(8). Solve -s*r - 2*r = -10 for r.

Let y be -6 + 2 - (-3 - 9). Solve a + y = -a for a.

-4

Let y be ²⁄₉ - ²²⁄₁₈. Let g be (-2)/y + 0 - 0. Suppose 3*h + 3*q = 9, -g*h = 4*q + 3 - 7. Solve h*d = -0*d + 8 for d.

2

Let d = -17 - -21. Solve 0 = -d*z - 0*z - 4 for z.

-1

Let n(u) = u + 24. Let j be n(-20). Solve -4*k = -j - 0 for k.

1

Let i = -6 + -4. Let b = 10 - i. Solve b - 5 = 3*l for l.

5

Let u(x) = -x. Let t be u(0). Suppose -2*z = -4*s - 2, -3*z - 4*s - 2 + 25 = 0. Suppose z*m - 14 = 11. Solve t = m*h - 0*h + 20 for h.

-4

Suppose z = -0*z - 4, 2*z = 3*l - 8. Solve l = 5*a - a for a.

0

Let f© = 7*c - 1. Let h be f(1). Let l be (-20)/h*3/(-2). Solve 2*g + l + 3 = 0 for g.

-4

Let x = -2 - -9. Suppose 1 = -2*q + x. Solve -q*v - 2 = 1 for v.

-1

Suppose -u + 4*u = 3, -2*u + 12 = 5*z. Solve -4 - z = -2*j for j.

3