Suppose 4*u - 23 + 7 = -c, 0 = -4*u + 3*c + 16. Solve n + u = 2*n for n.

Suppose 2*g + 8 = 6*g. Solve 3*u + g = u for u.

-1

Let v be ((-21)/2)/((-5)/10). Suppose -5*w - v = -j, -j - 19 = w + 4*w. Let h = 7 + w. Solve -1 = -h*n + 5 for n.

2

Let f(q) = -3*q2 + q3 - 45*q - q**2 + 45*q + 3. Let y be f(4). Solve 0 = y*l + 11 - 2 for l.

-3

Suppose -4*s - 120 = -5*w, -3*w - w + 95 = -3*s. Suppose -w = 2*m - 7*m. Solve -m*u - 5 = 15 for u.

-5

Let x = -3 + 8. Suppose -15 = -x*w - 3*n, 6*w - 5 = 3*w - n. Solve w = -3*o - o - 20 for o.

-5

Let h(k) = k**2 + 2*k - 5. Suppose -j + 11 = 3*c, 4*j + j + 2*c + 10 = 0. Let s be h(j). Solve 0*z + s*z = 6 for z.

2

Suppose -4*x = -3*o - 1, o + 10 = 3*o. Solve -x*h = 8 + 4 for h.

-3

Let u(k) = k**2 - 5*k + 5. Let r be u(4). Suppose -h + 11 = -r. Let y be (-3)/9 - 10/(-3). Solve 0 = -y*i - i - h for i.

-3

Let l be (¹²⁄₁₄)/(2/(-14)). Let s be ¹⁷⁶⁄₁₈ - l/27. Solve 0 = -o - 4*o - s for o.

-2

Suppose -a = 0, 0 = -4*v + a + 4*a + 12. Solve -7*z + v*z - 16 = 0 for z.

-4