Suppose 21 + 9 = 6*u. Suppose 5 = 5*b - u. Let r be 103/b - 5⁄10. Solve 5*k - r = 3*g - 14, 5*g + 20 = 0 for k.

5

Let v be -1*(1/(-1) + -3). Let r be 60/(-50)*490/(-28). Suppose 0 = -2*d + 8, 3*n = -n - d + 12. Solve n*k = -a + 8 + 1, v*k = -5*a + r for a.

1

Suppose -6*f + 109 = 97. Solve -6*y + 3*y - z = 7, -2*y - 2 = f*z for y.

-3

Suppose -2*v + 53 = 3*u, 0*u = -4*u + v + 56. Solve 5*x - 19 = 5*j - 34, x - 4*j = -u for x.

1

Let a = -46 - -23. Let u = -22 - a. Let i be (u - -5 - 3) + 2⁄1. Solve 4*v - i*k - 27 - 8 = 0, -2*v = 3*k - 1 for v.

5

Let s(o) = o**2 - 5*o - 28. Let p be s(8). Let i be p/282-7. Solve 0 = -i*k - 4*w - 8, -3*k + 3*w + 1 = -7*k for k.

2

Let d = 11 + -1. Suppose b = -176 - 54. Let n = b - -234. Solve -k - 9 = n*i, 3*i + d = -i - 2*k for i.

-2

Suppose 509 - 109 = 10*m. Suppose -n + 65 = 5*y + 9, 0 = 2*y - 4*n - m. Solve -4*d - y = 4*f, 2*f - 2*d = 2*d for f.

-2

Let l(f) = -f3 + f2 + 4*f + 5. Let v be l(-1). Solve -v*m + r = 10, 0*r - 5*r = 5*m - 10 for m.

-2

Suppose 0 = -14*i + 18*i + 8. Let k be (5/(-3) + (-1)/3)*i. Solve 3*g = -k*l - 0*l - 31, 0 = -4*g - 5*l - 40 for g.

-5