Let j be (-20)/10 - 4/(-2). Suppose -5*m + 16 + 19 = j. Suppose 4*o - 6 = -22, 2*o - m = -5*l. Solve 15 + 0 = l*s for s.

5

Let u be 6⁄4*4⁄2. Solve -1 = -u*h - 10 for h.

-3

Let z = 0 - -4. Suppose 0 = 2*a - z*n - 18, -n + 6 = -0*a + 3*a. Solve -a*h = 1 + 2 for h.

-1

Suppose 2*f - 4 = 20. Suppose y = -3*z + 13 + 5, -2*y - f = -2*z. Solve -z*j - 15 = -j for j.

-3

Suppose 0*a + 54 = -2*a + 2*z, -117 = 5*a + z. Let k be (1 + 5)*a/(-18). Suppose -3*u + 5 + 4 = 0. Solve -u*d = 4 + k for d.

-4

Suppose -4*l - 15 = -7*l. Solve 0 = 2*o - o + l for o.

-5

Suppose 2*p - k = 1 - 0, 3*p + 3 = 3*k. Solve 3*m + p*m = -25 for m.

-5

Let h(i) be the third derivative of i6⁄120 + 7*i5⁄60 - i4⁄8 - i3 + i**2. Let q be h(-7). Let v = -19 - -24. Solve 2*c - q = v*c for c.

-5

Suppose 0 = 6*u - 3*u - 54. Let l = u - 10. Solve -l = -3*x + 1 for x.

3

Let y(a) = a**2 - a - 15. Let i be y(5). Solve w - i*w = 20 for w.

-5