Suppose 2*z + 7*a = 2*a + 14, 5*z + 2*a = 14. Suppose 61 = 21*v - 128. Solve -r + v = z*r for r.

3

Suppose -m - 64 = -9*m. Solve 0 = -5*d + m - 3 for d.

1

Let w = 11 - 3. Let t be 4/w-2-9. Suppose -2*a - a = -3. Solve 0 = -2*g + t + a for g.

5

Let o be (-35)/(-5)*(-2 - -1). Let a = 2 - o. Let n = -7 - -10. Solve n*u + a = -0*u for u.

-3

Suppose 2*t - b + 5*b = 8, t - 4*b + 2 = 0. Suppose -22 = -t*n - 2*p, n - 3 = 3*n - 3*p. Solve -n*o = -o for o.

0

Let d = -2 - -4. Suppose 0 = -d*g + 1 + 11. Let s(v) = -v3 + 5*v2 + 7*v - 4. Let t be s(g). Solve -t*j - 3 = -j for j.

-3

Let l be (-8)/(-3) - 6⁄9. Let m = l - -2. Let a = 6 + m. Solve -5*o + 10 = -a for o.

4

Suppose 0 = -2*n + 4*n + 4*z - 12, 2*z = 4*n + 6. Solve 2*r + 0*r - 8 = n for r.

4

Let g be ((-5)/((-5)/8))/2. Suppose -h = -5 - g. Let s = 13 - h. Solve -3*z = z + s for z.

-1

Suppose -3 = -6*z + 9. Solve -g = g - z for g.

1