Let h be 2/(-4) - 7/(98/(-7)). Solve 3*n + 12 = -h*n for n.

-4

Suppose 2*s - 5*r = -r + 18, 5*r = -4s + 49. Let o be s/22(1 + 7). Solve -4*f + 0 = -o for f.

1

Let b = 3 - 6. Let r(d) be the third derivative of d5⁄60 + d4⁄12 + 2*d**2. Let h be r(b). Solve -h*v - 3 = 9 for v.

-4

Let w(z) = -z3 - 6*z2 - 2*z - 8. Suppose -45 = 2*r - r. Let v be (2/(-5))/((-3)/r). Let q be w(v). Solve -h + 20 = q*h for h.

4

Let t = -7 - -4. Let v be (-2)/t*9⁄2. Solve v*j - 5 = -2*j for j.

1

Suppose -4*v - 2*a - 4 = 0, 4*a + 8 = 3*v - 2*v. Solve 0 = -b - v*b - 5 for b.

-5

Let u be (-5 - -4)/(1/(-9)). Suppose 0 = 5*q + m - 4*m - 15, -3*q - 4*m + u = 0. Solve -s = -q*s for s.

0

Let d be 12/(-10)*(-20)/2. Suppose -4*z = -7*z. Solve z = -4*o - d for o.

-3

Let t = -23 - -27. Solve -i = t*i for i.

0

Suppose -6 = c - 3*c. Suppose -v + 6 = -10. Solve -c*d - v = d for d.

-4