Suppose -13*r + 3 = -10*r. Solve -9 = -2*j - r for j.

4

Suppose -2*a + 8 = -n, -3*a = 5*n - 12 - 13. Let g = 5 - n. Suppose 3*c - 7*c = -12. Solve -c = 3*u + g for u.

-2

Suppose -2 = -16*p + 190. Solve 4*a = -0*a + p for a.

3

Let q = -1 + -2. Let a be q*(-3 + 2) + -1. Solve a*l + l = -12 for l.

-4

Let p = -11 + 14. Suppose p*n - 10 = -2*n. Solve 0 = n*i - 6*i + 12 for i.

3

Let k(o) = -o3 - o2 + 4*o + 4. Let z be k(-3). Let i = 19 - z. Solve -3*a = -0*a - i for a.

3

Let y(p) be the first derivative of p3⁄3 - 2*p2 + 2*p - 3. Let n(m) be the first derivative of y(m). Let j be n(3). Solve 2*l + 0*l - j = 0 for l.

1

Suppose 0 = -4*u + 2*u. Suppose -4*k + 2*k = -2. Solve -k = -c - u for c.

1

Suppose 4*j = 5*j - 14. Suppose 24 = 4*d - 0*d. Let u be (-54)/(-10) + (-4)/10. Solve j = -u*v - d for v.

-4

Suppose -5*t + 38 = 13. Suppose 0 = l - 5*y - 19, t*l - 6*y + 2*y - 32 = 0. Solve -b = -l*b + 6 for b.

2