Suppose 4 = v - 0. Suppose -u = -v*u + 12. Solve 0 = 2*h - 4*h - u for h.

Suppose 5*g = 7*g. Solve g*n + 4*n = 20 for n.

5

Suppose -5 = -5*c - 3*h, -4*c = 3*h - 7*h - 36. Let f be (6 - 0)/(c + -2). Suppose 5*l - 19 = -3*y + 18, 0 = l - f*y + 7. Solve l*r + 8 + 2 = 0 for r.

-2

Suppose -4 = v - 15. Let w be (8 - v)*(-5)/3. Solve -w*x + x = 8 for x.

-2

Suppose 4*x - z - 16 = -0*z, 5*x - 4*z - 9 = 0. Suppose -x*h - 6 = -3*k - 0*h, -5*h - 2 = -k. Suppose k*f = 12 + 4. Solve -f - 12 = -4*i for i.

5

Let u(g) = g + 6. Let r be u(-6). Let n be ⁵⁴⁄₇ + ²⁄₇. Suppose r*b + n = 4*b. Solve 3*v = v - b for v.

-1

Suppose 5*n - 64 = -4*f - 20, 0 = n + f - 9. Solve -3*q + n = q for q.

2

Let g(x) = x**2 - 13*x + 4. Let j be g(13). Solve -5*v + 21 = -j for v.

5

Suppose -2*z + 2*r = 6, -r = -2*r + 5. Solve -2 - z = -4*t for t.

1

Let i be ((-30)/35 + 1)*7. Suppose 0 = 4*u + u - 20. Solve -k - i = -u for k.

3

Suppose 55 = 4*o + o. Suppose -5*k = -o - 49. Solve a + 3*a = -k for a.

-3