Let j = -9 + 13. Let k = 0 + j. Let s = 0 + k. Solve -3*u + s = -2*u for u.

4

Suppose w + z = 2, 3*z - 8 = -w - 3*w. Let o = w + -8. Let b(s) = -s**2 - 5*s + 8. Let d be b(o). Solve 0 = d*t - 6*t for t.

0

Suppose 0 = 13*w - 10*w - 33. Solve w*y - 9*y = -8 for y.

-4

Let z(y) = -y**2 - 6*y + 3. Let s be z(-6). Suppose 5*r + 4 = w - 3, s*r = -3. Solve 0 = -m + w + 2 for m.

4

Let r(s) be the third derivative of s5⁄60 - s4⁄6 + 2*s3⁄3 - 4*s2. Let c be r(3). Solve n + 0 + c = 0 for n.

-1

Let m be (-8)/3*195/(-52). Solve 0 = 4*j + j + m for j.

-2

Let v(f) = f**2 + 8*f + 3. Let u be v(-8). Solve y - 10 = u*y for y.

-5

Suppose -4*u + 1 = -3. Let r be 48⁄15 + 5/(-25). Solve -r*v + 2*v = u for v.

-1

Let b be ((-21)/(-6) + -3)*-2. Let p = 3 + b. Solve 3 = -p*k - k for k.

-1

Let r© = 2*c2 - c - 4. Let q be r(-2). Let g(z) = -z2 + 9*z - 16. Let k be g(q). Solve -k*n + 3*n = 3 for n.

3