Let m = -39 + 47. Solve 12 + m = -5*z for z.

-4

Let h be 6 + (-1 - 2⁄2). Let k(y) = -4*y2 + 18*y + 22. Let b(a) = -a2 + 6*a + 7. Let m© = -7*b© + 2*k©. Let d be m(-5). Solve d = 3*t - h*t + 5 for t.

5

Let z = -12 + 17. Solve -z*i = -i for i.

0

Suppose 1 = -4*b + 21. Solve 3 = -2*g + b for g.

1

Let b(g) = -g**2 + 8*g - 4. Let w be b(7). Solve 0 = o - w for o.

3

Let t = -22 + 10. Let l be t/(-18) + 2/(-3). Let f(y) = y3 + 2*y2 - 1. Let g be f(1). Solve g*a - 4 = -l*a for a.

2

Let t be (9/(-6))/((-6)/(-8)). Let j(z) = -z3 - 17*z2 + 17*z**2 - 1 + 2*z. Let v be j(t). Solve -l - v + 6 = 0 for l.

3

Suppose -32 = 2*l - 6*l. Suppose 2 + 6 = 2*f. Suppose f*g = 2*g + l. Solve g*x = -7 - 9 for x.

-4

Let r = 5 + -1. Solve r*k - 13 + 1 = 0 for k.

3

Suppose 3*u = u + 10. Let b(f) = -f + 3. Let s be b(0). Suppose 0 = u*d - s*d - 4. Solve -c + d = c for c.

1