Suppose -4*o + 5*v + 18 = 3*v, 5*v - 7 = -3*o. Solve -5*a + 5 = -o*a for a.

5

Suppose b + 2 = 5. Let r be b/(-6)*-38 - -1. Solve r = -3*n + 8*n for n.

4

Let j = -3 - -1. Let x be 42/j*(-4)/12. Let r = x - 5. Solve 0 = u - r*u + 3 for u.

3

Let w(m) = -m3 - 3*m2 - 2*m + 4. Let y(p) = -6*p3 - 15*p2 - 10*p + 21. Let l(k) = -11*w(k) + 2*y(k). Let h be l(3). Solve -2*c = -6 - h for c.

5

Let g be (4 - 1)/(-11 + 12). Solve g*m + m + 12 = 0 for m.

-3

Suppose -4*i + 3*i - 5 = 4*w, -3*i + 5*w = -70. Solve o - i = -4*o for o.

3

Suppose -5*d - 80 = -5*m, -3*m + 2*d + 52 = -2*d. Solve 0 = -2*r - r + m for r.

4

Let g© = c2 - 6*c - 1. Let x(n) = 3*n2 + 2*n - 2. Let o be x(-2). Let r be g(o). Let h be (-1 - -1) + 1 - r. Solve s = -h*s for s.

0

Let h = 9 - 13. Let z = -2 - h. Solve 0 = -4*l - 18 - z for l.

-5

Suppose -11*i + 33*i = 88. Solve -i*j - 9 = 7 for j.

-4