Suppose -4*r + 45 = x, -3*r + x = -x - 20. Let s = r - 0. Solve -7*a + 2*a = s for a.

-2

Let g = 17 - 26. Let v = g - -3. Let b be (-37)/v + (-2)/12. Solve -b = -3*f + 9 for f.

5

Suppose 5 = j - 0. Suppose 0*k = -j*k. Solve -4*n + k*n - 4 = 0 for n.

-1

Suppose 5*y - 5*n = 20, 0*y + n = -2*y - 4. Suppose y = -0*u + 3*u - 6. Solve -u*k + 4*k + 10 = 0 for k.

-5

Suppose 8 = -3*i - 3*a + 23, -4*i + 4*a = -44. Solve 0 = 5*u - 3*u + i for u.

-4

Let v be 12/(-9) + (-1)/(-3). Let r be 3/(-2 - v - -2). Solve -r*k = -7*k for k.

0

Let g(p) = -p3 + 4*p2 - p + 7. Let t be g(4). Solve -9 = 4*x + t for x.

-3

Let g be (-6)/21 + 6014. Suppose 0 = g*d - 17 - 3. Solve -5*i - d = -0 for i.

-1

Suppose 5*b = -7*r + 3*r + 2, -5*b + 3*r + 16 = 0. Let p be (-3 + 1)/((-6)/9). Suppose -17 = -0*v - p*v - b*z, 5*z - 10 = -v. Solve -v*n - 26 = -6 for n.

-4

Let m(f) = 3*f**2 - 2*f. Let t be m(3). Suppose -2*s - t = -6*s - v, 0 = 4*s - 4*v - 16. Solve -2*n = -5 - s for n.

5