Let n be (-12)/90 - (-154)/30. Solve 9 = n*k - 16 for k.

Suppose -4*p + 16 = 8. Solve -u + p = -0 for u.

2

Let i be ((-6)/(-8))/((-2)/(-16)). Suppose m - 6 = -2*r, -m - i*r = -3*r - 7. Solve m = 4*o - 2*o for o.

2

Let u be ²⁄₆*(⁶⁄₂ + 6). Let v = -11 - -18. Solve u = -5*b - v for b.

-2

Let w(i) = i2 + 2*i + 2. Let z(s) = s2 + s - 4. Let y be z(-3). Let f be y + 1*(2 - 7). Let r be w(f). Solve 3*a = r*a + 6 for a.

-3

Suppose 5*h = 3*h + 3*m + 10, -4*h - 3*m + 20 = 0. Solve 0 = 3*b - h*b for b.

0

Suppose -5*j + 9 = -2*j. Suppose -j*k = -k. Solve d - 1 = -k*d for d.

1

Let k be ¹⁴⁰⁄₂₅ - 4/(-10). Suppose k*l = 3*l. Solve l = -h + 4*h for h.

0

Let l = 5 + -1. Suppose k = -5*j - 18, -l*k - 3*j = -j. Suppose 4 = -k*c + 3*c. Solve 5 = -p + c for p.

-1

Suppose 0 = -4*s + 5 + 55. Solve 0*m = 3*m - s for m.

5

Suppose 4*z - 4*k - 14 - 18 = 0, 0 = 4*z - k - 26. Solve 0*d + z = -3*d for d.

-2