Suppose 5*s - 20 = 20. Solve -s*m = -3*m for m.

0

Suppose 5*f = -m + 15, -4*f + 44 - 119 = -5*m. Let x = 0 + m. Solve -3*u + x = 2*u for u.

3

Let s = -69 - -109. Suppose -4*u - u = -s. Suppose -4*f + 2*a + 20 = -0*f, 0 = -4*f + a + 20. Solve -f*n + 3 = u for n.

-1

Suppose 3*b + 16 = 2*z + b, z = -5*b - 16. Suppose -o - 1 = 0, -7 = -0*w - w + z*o. Solve 4*f = w*f - 4 for f.

-4

Suppose -3*j = 4*x + 1, x - 5*x + 5*j = -23. Suppose x*n - 18 = -n. Solve 0 = o - n*o for o.

0

Let v be (6⁄4)/(3/(-6)). Let w = v + 3. Solve -3*q + q + 8 = w for q.

4

Let r = -10 - -15. Suppose -3*m + 2 = -r*p, 3*p + 5*m = -0*p + 26. Solve -p*h - 12 = h for h.

-4

Let j = 4 + 36. Suppose 3*l + 6 + 18 = -5*h, -j = 5*l + 3*h. Let t be (-12)/l - (-1)/2. Solve -18 = -4*f - t for f.

4

Suppose 23*n + 2*h + 55 = 28*n, 4*n - 46 = 2*h. Suppose 5*x = -j + 19, 5*j - 3*j = -5*x + 23. Solve j*d = d - n for d.

-3

Let p be (-9)/(-3) + -9 + 6. Let x(k) = k**2 - 4*k + 3. Let c be x(4). Suppose c*i - a - 4 = -p*i, -3*a + 6 = -3*i. Solve 2*f + f = -i for f.

-1