Suppose -3*h - 4*z + 43 = 0, -2*z - 69 = -4*h - 5*z. Suppose -1 - 3 = -r. Solve h = r*d + 5 for d.

4

Suppose 0*u + 2*u = 0. Suppose u = -0*o + 4*o. Solve -6 = -o*r + 3*r for r.

-2

Let d be (20⁄5 + 4/(-1))/(-2). Suppose r = -3*r + 5*y + 26, 5*r = -3*y + 14. Solve d = -r*v - 8 for v.

-2

Let n be (19 - 0)/(-9 - -10). Solve n = -5*s - 6 for s.

-5

Let d be (-2 - (-20 + 4)) + -2*2. Solve j = -j - d for j.

-5

Suppose 2*c = -4*c. Solve c = 5*i - 9 - 11 for i.

4

Let n be (-3)/(-1) + 2*(0 + -1). Suppose -20 = -0*b - 5*b. Solve 5*z = n + b for z.

1

Let r(n) = n2 - n. Let o(s) = 2*s2 + 8*s - 12. Let v(w) = -o(w) + 3*r(w). Let q be v(10). Solve 2*c = -q*c for c.

0

Let z(i) = i**3 - i + 2*i + i + 1. Let q be z(-1). Let c be 3 + (1 - q/(-1)). Solve 3*j - c*j = 0 for j.

0

Suppose -h = -2 - 2. Let c(k) = -k + 4. Let b be c(h). Suppose -j = -b*j - 20. Solve -4*l - j = -0 for l.

-5