Let n be (-1)/4 + (-63)/(-28). Suppose 0 = -2*z + n*a + 6, 9 = 4*z - z - a. Solve x = -z*x - 16 for x.

-4

Let g(n) = -n**2 + 6*n - 7. Let u be g(3). Solve u*w = -0*w + 8 for w.

4

Let f be (-1 - -1) + (-6)/(-2). Suppose 2*o + f*o = 100. Solve -q = -6*q - o for q.

-4

Let p = 5 - 8. Let g = p + 8. Suppose -4*o - 6 = -3*a - 0*o, -8 = -4*a + g*o. Solve -3*i + a*i + 5 = 0 for i.

5

Let n = -7 - -9. Solve -n*i = -i for i.

0

Let s be 3*(-4)/9*15/(-2). Suppose 0 = -2*k + 13 - 3, k = 2*o - 3. Solve -s = -o*f + 2*f for f.

5

Suppose 4*a - 124 = -4*g, 0 = g - 2*g + a + 41. Suppose 3*p = 6*p - g. Solve 0*h + p = -3*h for h.

-4

Suppose 0 = 2*x - y + 1 + 1, 4*y - 8 = -3*x. Suppose 2*v = 47 + 1. Suppose -6*s + 2*s + v = x. Solve 2*k - s*k + 16 = 0 for k.

4

Suppose 5*b + 9 = 4. Let q be (-4 + 3)/(b/2). Solve 6*d = q*d + 20 for d.

5

Let o = 9 + -6. Solve r - 8 = -o*r for r.

2