Suppose -3*z - 11 = -20. Solve 0 = -3*x - z - 3 for x.

-2

Let w be (-1)/2*-22. Let l be (-9)/(-4)(-4)/(-3). Solve l*a - 10 = -w*a for a.

2

Let d be (2/(-4))/((-5)/90). Solve 0 = -2*u - d - 1 for u.

-5

Suppose 0 = -4*u - u + 15. Suppose u*b - b = 38. Solve -6 - b = -5*i for i.

5

Suppose 2*p - y - 5 = 0, 6*p - 3*p + 3*y - 3 = 0. Let u be -1 + 1/((-6)/(-18)). Solve p*w - 8 = -u*w for w.

2

Let w(z) be the second derivative of -z4⁄12 - 2*z3 + 5*z**2⁄2 - 8*z. Let b be w(-12). Solve -b*h = 3 - 23 for h.

4

Suppose -9*j + 20 = 20. Solve 0 = -j*s + s for s.

0

Suppose 9*b = 14*b. Solve 0 = -g - b - 3 for g.

-3

Suppose -4*k + 1 = -3. Let u = 21 - 17. Solve u = -5*n - k for n.

-1

Let j = -79 + 81. Solve 5 = j*d + 3*d for d.

1