Let z = -153 - -158. Suppose -31 + 6 = -5*x. Let s = -37 - -41. Solve s*u - 6 = z*t + x, 2*t - 18 = -4*u for t.

Let w(d) = -d3 - 20*d2 + 3*d + 63. Suppose l + 75 = -3*l - h, 120 = -5*l + 4*h. Let z be w(l). Solve 0 = z*m - 5*m - 4*t + 26, 0 = t - 4 for m.

5

Let c be 7/(-112)-24(1 - -1). Solve c*f = -u + 8*f - 11, 0 = -3*u - 3*f + 3 for u.

-1

Suppose -5*c + 48 = 3*c. Suppose 0 = 3*t - 3*m, -2*m = -c*m + 12. Solve 6 - 23 = 5*z + 3*f, 0 = t*z - 4*f + 16 for z.

-4

Suppose -139 + 49 = -18*q. Solve -4*i - 14 = -d - 4, -q*i - 12 = -d for d.

2

Let l(h) = 90*h - 1439. Let v be l(16). Solve 15 = 3*b, -v - 2 = 3*m - 3*b for m.

4

Let w = 3764 - 3761. Solve 3*c - 6 = 0, w*c - 2 = -2*n + 10 for n.

3

Suppose 0 = 3*m + m - 8. Suppose 2*r = m*h - 46, 36 = -0*h + 2*h - 4*r. Suppose 0 = -5*l - 2*l + h. Solve -g + 17 = -4*b, -l = 4*b - 3*b for g.

1

Let r(s) = s**2 - 4*s - 72. Let z be r(11). Let j be (⁴⁴⁄₁₆ - 3)/(z/(-20)). Solve 3*k = 2*l + 2 + j, -4 = l - 4*k for l.

0

Suppose -147 + 42 = -15u. Let p be (-1(-1)/4)/(u/196). Solve j = -5*z + 4 + p, -j + 1 = 0 for z.

2

Let c = 119 - 114. Let f(b) = b3 - 7*b2 - 5*b - 20. Let z be f(8). Solve z*i + 4 = 2*x - 8, 3*x = c*i + 16 for x.

2