Let w = 2 + -15. Let s = -9 - w. Solve -17 + 1 = -s*i for i.

4

Let c be (3 - 2) + 7 + 0. Let y(t) = t3 - 9*t2 + 9*t - 5. Let o be y©. Let x = 0 + 1. Solve -x = j + o for j.

-4

Let m(j) = -j + 4. Let g be m(-3). Suppose 2*f = g - 1. Let l(y) = -y - 7. Let s be l(-7). Solve s*u - f*u + 12 = 0 for u.

4

Let o(v) = -v3 + 4*v2 - v - 3. Let g be o(3). Suppose i + 2*i - 14 = -5*h, 0 = -5*i - g*h + 18. Solve -2*r - i*r = 0 for r.

0

Suppose -2*d = 3*d - 35. Solve 0 = -5*j - 2 + d for j.

1

Let u be (5⁄3)/(2⁄6). Let s = 8 - u. Solve s = h - 0 for h.

3

Suppose 4*n = 7*n. Suppose 2*c + 10 = 5*y, 5*y + n*c + 2*c - 30 = 0. Let d = -2 + y. Solve d*b + 0 - 6 = 0 for b.

3

Let r = -6 + 3. Let k© = c3 + 3*c2 + c + 3. Let z be k®. Let h be -2*((0 - z) + -1). Solve o + h = 6 for o.

4

Suppose 3*k - 75 = -2*k. Let l = -11 + k. Suppose 5*r - 11 = -b + 19, l*r - 10 = 2*b. Solve 0 = v + 3 - b for v.

2

Let i(t) = t**2 - 6. Let d be i(0). Let o = d + 6. Solve o = j + 1 - 6 for j.

5