Suppose -155 + 19 = -17*n. Solve 0 = 6*o - 4*o - n for o.

4

Suppose 0*d + 4 = 2d. Let o be -10(6⁄4 + -2). Suppose 0 = 2*f - 5*j + 1, 0*j = o*f + d*j - 12. Solve -f*k + 0*k - 2 = 0 for k.

-1

Suppose -4*c + 7*c = 18. Let o be c/(-27) - 249/(-27). Suppose 0 = m + 4*x + 11, -3*x - o = -5*m - 7*x. Solve -m*d + 1 = -19 for d.

4

Let o(i) = -i3 + i2 + i. Let h be o(0). Let z(t) = -t - 3. Let r be z(-6). Suppose r*m - 10 = 2. Solve h = -m*k + 5*k for k.

0

Suppose -6*u + 3*u + 18 = 0. Suppose 0 = -0*c - 3*c + u, -4*c + 17 = 3*y. Solve 0 = y*p - 2*p + 3 for p.

-3

Let z(j) = -j3 - 4*j2 - 8*j + 7. Let m(p) = 3*p3 + 12*p2 + 23*p - 20. Let t(q) = 6*m(q) + 17*z(q). Let a be t(-3). Solve 7*l - a*l + 5 = 0 for l.

-1

Suppose 0 = l - 5*l. Suppose l = -2*w - w + 6. Suppose -a = -2*z + 1, -a + 4*z + 3 = 8. Solve -a*n - w = -n for n.

-1

Suppose -9*t = -8*t - 3. Let u(k) = 9*k**2 - 1. Let y be u(-1). Suppose -3*d = -y - 7. Solve 0 = -d*n + t + 7 for n.

2

Let m be (3⁄6 + -1)*2. Let a be 7m/3-3. Suppose a*n - 9 = 4*n. Solve n*z + 20 = 5 for z.

-5

Let o(x) = x2 - 5*x + 7. Let r be o(5). Suppose -r*a - 12 = -3*a. Let y(k) = k2 + 4*k + 3. Let j be y(a). Solve -3*c = -6 - j for c.

2