Let h be 4/10 + (-18)/(-5). Suppose -x = -0*x - h. Suppose -2*c = -x*c. Solve 0*r + r - 2 = c for r.

Suppose -2 = -2f - 6. Let c be (f - -2 - -3)-2. Let w be c/9*(-45)/6. Solve -w*z = -z + 4 for z.

-1

Let t = 157 + -157. Solve -10 = -2*n - t*n for n.

5

Let l be (-1)/(-2) + ⁶⁄₄. Suppose l = 5*k - 13. Solve 0 = k*f + f for f.

0

Let j(x) = -x + 14. Let y(b) = 3*b - 9. Let d be y(6). Let w be -3 + 4 + 0 + d. Let n be j(w). Solve a + n - 7 = 0 for a.

3

Suppose 5*x + 4 - 14 = 0. Suppose -7*d = -x*d. Solve -2*u - 3*u = d for u.

0

Let c = 13 - 9. Suppose -m - c = -3*m. Solve -m*y + 20 = -6*y for y.

-5

Let m(n) = -n3 + 25*n2 + 25*n + 28. Let o be m(26). Solve o*f - 6*f = -16 for f.

4

Let y be (-2)/9 - 60/(-27). Suppose o + l + 19 = 5*o, 3*o = 4*l + 11. Solve o*i + 3 = y*i for i.

-1

Let x be (3/(-5))/((-4)/(-20)). Let j be (¹⁴⁄₂₁)/(2/x). Let p = 1 + j. Solve 5*z = -p*z for z.

0

Let k = 14 - 10. Suppose -2*q - 2*n = -k*q + 16, -3*q = -4*n - 28. Solve -3*h = -q*h - 4 for h.

-4