Suppose -a - a + 21 = 5*n, 0 = -n + 3*a - 6. Let m be 1/(2/(-4)) + 6. Suppose m*i - 12 = -4. Solve 0 = -o - n - i for o.

-5

Suppose 35 = -4*i - 9. Let j = 12 + i. Solve 0*y - j = -y for y.

1

Let q(m) = m*3 - m - 1. Let i be q(-1). Let h be 0(2⁄4)/i. Solve p - 6*p - 15 = h for p.

-3

Let u = 5 + -8. Let b(a) = -a + 4. Let m be b(u). Suppose 2*w + m = -3*r + 32, 5*r - 25 = 0. Solve z + 0*z = w for z.

5

Let m(b) be the third derivative of -b5⁄60 - b4⁄4 + 2*b3⁄3 + 3*b2. Let f be m(-6). Solve -6*x + 2*x + f = 0 for x.

1

Let u = 1 + -1. Solve q + 3 - 4 = u for q.

1

Let a = -53 + 65. Solve 2*n - 6*n - a = 0 for n.

-3

Suppose -2*f = 5*f. Solve 0*d + 3*d - 12 = f for d.

4

Let f be (-7)/(-1) - (-3)/(-3). Let t be 1/(-1 - (-9)/f). Suppose 3 = 2*w + 2*o - 3, 0 = 4*w - 4*o - 20. Solve w*j = t*j + 4 for j.

2

Suppose d + 4*i = 19, 5*d - 3*d - 5*i + 1 = 0. Suppose 8*x - 7 = d*x. Solve -3*r + 2 = -x for r.

3