Let l = 19 - 15. Solve -l*i + 25 = i for i.

5

Let x(h) = -h**2 - 8*h - 7. Let q be x(-5). Let w = -3 + q. Solve -w*p + 0 = 15 for p.

-3

Suppose -5*z + 0*i - 14 = 4*i, -3*z = -5i + 1. Let d be 16⁄12(-3)/z. Solve 1 = -d*x - 9 for x.

-5

Suppose -6*h = -12*h + 24. Solve -5*v + h = -3*v for v.

2

Suppose b + 2*b - 38 = -4*r, 4*r - 34 = -5*b. Suppose -4*s - r = -5*s + 2*n, -3*s + 3*n + 18 = 0. Solve -l + s - 2 = 0 for l.

-1

Suppose 3*f - 12 = -3*f. Solve 8 = 4*o - f*o for o.

4

Let n(a) = a3 - 10*a2 + 7*a + 9. Let q be n(9). Suppose -4*m - 2*k = -62, -14 = -5*m + k + 60. Let f = m + q. Solve f*b = 5*b for b.

0

Suppose -30 = -0*x - 3*x - a, -x - 2*a = -10. Solve 2*g - x = -0*g for g.

5

Suppose -16 = -q - q. Suppose 0 = -13*p + q*p + 5. Solve -3*g + 2 = -p for g.

1

Let f(s) = s + 3. Let v be f(-5). Let g = 7 + v. Solve g*h - 1 + 6 = 0 for h.

-1