Suppose -2*u = -0*u + 28. Let t be 88⁄14 - (-4)/u. Solve -3*k + 9 = -t for k.

5

Let l be (-226)/(-10) - 8/(-20). Let h = -23 + l. Solve 4*o + 7 + 5 = h for o.

-3

Let u© = c**2 - 7*c + 6. Let f be u(6). Suppose a - 2 = -f. Suppose 24 = 5*v - a*v. Solve -v*d + 3*d - 15 = 0 for d.

-3

Let t = -9 - -12. Suppose 5*l + 1 - 4 = 2*f, 4*f - l - t = 0. Suppose -f + 3 = o. Solve -16 = -o*w - 2*w for w.

4

Let f = 5 + -1. Suppose 0 = -2*y - 0*u - 3*u - 1, f*y - 3 = -5*u. Suppose 3 = 5*g - y. Solve -g*t = t - 3 for t.

1

Let p(g) = g2 + 5*g + 8. Let z(x) = -x3 + x**2 + 5*x - 3. Let u be z(3). Let k be p(u). Solve -k + 2 = -4*v for v.

3

Let z(f) = -2*f**3 - f - 1. Let d be z(-1). Solve -d*m - 11 = -3 for m.

-4

Suppose -5*h + r + 33 + 70 = 0, -4*h + 86 = -2*r. Solve 0*v + h = -5*v for v.

-4

Suppose 6*v = -0*v + 18. Solve 2*y = -v*y for y.

0

Let m(k) = -k3 - 2*k2 - k. Let g be m(-3). Let d be (-3)/4 + 9/g. Solve 2*o + d + 2 = 0 for o.

-1