Suppose 10*y - 4*y - 30 = 0. Solve 0 = -d + 2*d + y for d.

-5

Let f be 0 - -2*(-3)/(-2). Solve -5*d - f - 12 = 0 for d.

-3

Let n be 249 - (-2)/(-3). Suppose -n = -2*l + 10. Solve 10 = -x + l*x for x.

2

Let o(k) = k**2 + 1. Let g be o(0). Let y be 123 - (g - 1). Solve -y*u = -7*u + 9 for u.

3

Let t© = -c - 4. Let x = -15 + 7. Let z be t(x). Suppose 5*l - 5*n = -15, 0 = 2*l - 4*n - 8 + 22. Solve z*w - l = -5 for w.

-1

Suppose 3*o - 26 = 4*a, 3*a + 14 = -1. Let z be o - ((-9)/(-3) - 2). Let n = z - -1. Solve n*v - v = 2 for v.

2

Suppose -1 = -4*m - 5*z, -5*m + 23 = -0*m - z. Suppose m*s + r - 5*r + 28 = 0, -4*s + 5*r - 30 = 0. Let u = -1 - s. Solve -4 - u = 2*g for g.

-4

Suppose -2 = 2*l + 6. Let p = l + 2. Let v = p - -2. Solve 2*r + v*r = 0 for r.

0

Suppose 0 = -4*k + 13 + 7. Solve -10 = -b - k for b.

5

Let k be ((-1)/(-3))/((-1)/(-21)). Let a(b) = 4*b + 2. Let p be a(0). Solve -p*g = 1 + k for g.

-4