Let b = -16 - 1. Let o be (-6)/(-18) - b/3. Suppose t = 5*n - 12, 0 = -2*n + 5*t - 4*t + o. Solve 0 = 4*f + n*z - 0*z, 2 = -f - z for f.

2

Suppose 5*a - 6*a = 0. Let o be 2/(a/(-2) - 6⁄231). Let s be (-132)/o + 4⁄14. Solve -2*i + 10 = 4*r, -s*r - 2*r + 15 = -3*i for i.

-1

Let t be ((-10)/(-15))/(42/(-36))*-35. Solve u - 2*j + 11 = 0, -25*j + 20*j = -t for u.

-3

Let m be 9/(3⁄5*5). Suppose -4*p + y - 40 = -180, 0 = m*p + 5*y - 82. Suppose p + 11 = 9*l. Solve -2*x + 3*o = 1, o + 0*o = -l*x + 23 for x.

4

Let f be (90/(-18))/((75⁄36)/5*-2). Solve -6 = -2*b + 4*c, -8*c = -4*b - 6*c + f for b.

1

Let b(a) = 3*a + 3*a**3 - a - 5 + 9. Let h be b(0). Solve -3*k + 6*k - h*j = 4, k - 5*j = 16 for k.

-4

Let d© = -6*c - 10. Let p be d(-6). Suppose n = p*n - 75. Solve 2*w - 2*s + 6*s = -8, 6 = -3*w - n*s for w.

0

Suppose 1 = -14*c + 15. Suppose 0 = 3*m + 3*i - 48, -2*i = -m + 12 + c. Solve 5*l + 2*t + m = -0*t, -l = -5*t + 3 for l.

-3

Let v = -2576 - -2586. Solve 3*k - 5*h + 0 = -v, -k = -h for k.

5

Suppose -4*h + 0*h - 5 = -5*y, 0 = -3*y + 5*h - 10. Suppose 5*k + 2*l - 15 = -0*l, y*l = 0. Solve 3*d + 2*c - 1 = 0, -18 = -2*d + k*d - 3*c for d.

-3