Let k = 19 - 12. Suppose k = -5*v + 27. Solve 0*n = n + v for n.

-4

Let y be (-12)/(9⁄6 - 0). Let j(n) = -n - 3. Let k be j(y). Let i© = c**2 - 6*c + 5. Let v be i(k). Solve v = 5*r - 2 + 7 for r.

-1

Let p(b) = 6*b + 14. Let g(j) = -5*j - 13. Let d(a) = 5*g(a) + 4*p(a). Let o be d(-9). Solve o = -x - 3 + 4 for x.

1

Let i(d) = -d3 - 10*d2 + 10*d - 11. Let z be i(-11). Solve z = 6*b - 2*b + 8 for b.

-2

Let k = -23 - -38. Suppose -4*z + 0*z = -4*h - 20, -4*h + 12 = 4*z. Let u be 56⁄12 + z/(-6). Solve u*p = -1 - k for p.

-4

Let o = -1 - -1. Solve -4*g + 8 = -o*g for g.

2

Let w = -5 + 5. Suppose -3*u + 9 = -w*u. Solve 2*r + u + 3 = 0 for r.

-3

Suppose -l - 5 = y, -4*y + 4*l + 20 = -y. Solve y = 4*i - 8 - 4 for i.

3

Let o = 20 + -24. Let j(s) = 4 - s - 8 + 0*s. Let k be j(o). Solve 0*v - 3*v + 12 = k for v.

4

Suppose 0 = 5*t + 15, 0 = 4*j - 0*j + 4*t - 12. Solve -j = -3*p - 0*p for p.

2