Let c = 228 - 155. Suppose c - 23 = -5*a - 5*o, a = o. Let m be (a/3)/((-2)/18). Solve -2*r = 3*r - m for r.

3

Let r = -18 + 21. Solve -r*n - 15 + 0 = 0 for n.

-5

Let s(n) = -n + 6. Let l(j) = 2*j - 12. Let o(w) = 2*l(w) + 5*s(w). Let k = 10 - 4. Let r be o(k). Solve -3*x + 4 - 1 = r for x.

1

Suppose 2*w = -0*w. Let u(p) = 11 + p2 - 10*p + w*p2 + 2. Let o be u(9). Solve -3*g + o - 1 = 0 for g.

1

Let u be (2 - 2)/(0 - -1). Let x be (-4)/(-3)*(4 + -7). Let i be x/(0 - 1 - 1). Solve -i*s - 3*s = u for s.

0

Let v = -66 + 76. Solve -v - 6 = -4*r for r.

4

Let i® = r**2 - 13. Let l be i(6). Let o(y) = y. Let w be o(5). Suppose l = w*x - 2. Solve 2*h + 12 = x*h for h.

4

Let m(v) = v + 16. Let w be m(-10). Solve -2 = -2*d + w for d.

4

Let j© = -2 - 6*c + c + 3*c + c3 + 2*c2. Let w be j(-2). Let d = 5 + 0. Solve w*b + d = 3 for b.

-1

Suppose -5*v + 0*v + 4 = 4*z, -4*v = -z - 20. Suppose v*x = 6 + 22. Solve 4 = w + x for w.

-3