Suppose -2*r - 2*o + 66 = 0, 0*o - 4*o - 147 = -5*r. Let c be (-16)/3*165/(-20). Suppose y - 5*g - r = -0*y, -4*y + 4*g = -c. Solve y = x + 2 for x.

4

Suppose -47 = -3*s - 14. Let k = 15 - s. Solve -a - 5 = k*a for a.

-1

Let k© be the first derivative of c4⁄4 - 8*c3⁄3 + 4*c**2 - 3*c + 5. Let d be k(7). Let t = 13 + -6. Solve -d*l = 3 - t for l.

1

Suppose -3*a + 15 = i, 7 = -a - a + 5*i. Solve -12 = a*q - 0 for q.

-3

Suppose 4*i = 6*i. Solve i = -3*h - 0*h - 12 for h.

-4

Let a = 31 - 21. Let h be (4⁄10)/(2/a). Solve t + 5 = h*t for t.

5

Let d = 154 - 145. Solve -16 = 5*p + d for p.

-5

Let r(u) = 11*u**2 + u - 2. Let m be r(3). Let n = -40 + m. Suppose -4*c = c - n. Solve -3 + c = 3*y for y.

3

Suppose 13 + 2 = 5*u. Suppose 7*q - u*q = 0. Solve -v = -4 - q for v.

4

Suppose -5*c = 4*v - 6, -3*v - 12 = -5*c - v. Suppose -3 = -2*o - c*j - 1, 0 = -2*o - 4*j - 6. Let y = -4 - -6. Solve o*p = y - 7 for p.

-1