Let x be (-15)/(-2) - 4/8. Solve -x*u - 8 = -3*u for u.

Let o(d) = 4*d3 + d2 - 2*d + 1. Let c be o(1). Solve 3*x + c + 11 = 0 for x.

-5

Let a = 29 - 26. Solve -a*l = -0*l - 12 for l.

4

Suppose 2*h = -c + 2 + 2, -3*c + h - 2 = 0. Solve 4*l + 16 = -c*l for l.

-4

Suppose 2*s - 15 = -3*r, r = 2*s - 6*s + 25. Suppose 0*f - 3*f + s = 0. Solve -m + f = -2*m for m.

-2

Let w be 1/(1*³⁄₃₆). Suppose h = -3h - w. Let t be 6/(-4)(1 + h). Solve -5*i + 2*i = -t for i.

1

Suppose -33 = 27*u - 30*u. Solve 0 = u*o - 16*o + 25 for o.

5

Let r(g) = g3 - g2 - 1. Let u be r(2). Suppose -u*o = o - 20. Solve 2*j - 5 = o for j.

5

Let j(f) = 3*f - 12. Let d be j(11). Let g = d + -12. Suppose -6 = -5*v + g. Solve -v = -u - 0 for u.

3

Suppose -4*u + 46 - 2 = 0. Let n® = 0*r - 3 + u - r - r**2. Let x be n(0). Solve -3*i - i = x for i.

-2

Let m(u) = u3 + 8*u2 + 7*u + 3. Let b be m(-7). Solve b - 9 = -2*c for c.

3