Let d = 25 - 21. Suppose 5*s = 2*b + 79 + 16, 5*s - 90 = b. Solve -5 + s = -d*k for k.

-3

Suppose 2 = -t, -4*t = -2*m - m + 8. Suppose x + 26 = -x - 5*s, -2*x + 5*s + 14 = m. Let k be 2/x - (-87)/9. Solve 0 = 4*a - 7 - k for a.

4

Let j = 3 - -20. Let i = -15 + j. Solve i = -t - t for t.

-4

Suppose 0*z + 3*z = 9. Solve 0 = 2*l - z + 1 for l.

1

Let r(o) = o**2 + 2. Let k be r(-2). Let n = -9 + k. Let i = n + 6. Solve i = -0*x + x for x.

3

Let t(p) = p**2 + 5*p - 3. Let k be t(-6). Suppose 2*f = 0, k*f - 5*f - 1 = i. Let j = 2 + i. Solve j = 2*m - 3*m for m.

-1

Suppose -13 = -5*n + 27. Suppose g + 2*l = 5*g - 10, -2 = -2*g + 4*l. Suppose 2*o = -g*v + 1, -o + 0*v = -v - n. Solve -4*u = -3 - o for u.

2

Let k be 1264/(-18) - (-10)/45. Let g be ((-10)/k)/((-1)/(-7)). Suppose 4*q + x + 2 = 15, -5*q = 2*x - 20. Solve g = h - q for h.

3

Let t be -1 + (3 - 0/1). Solve -4*n + t*n = 6 for n.

-3

Let i be 0 + -2 + -4 + 3. Let k = 3 + i. Let h be k/(-1)*1/(-2). Solve h*u = -3*u - 9 for u.

-3