Let f = -30 - -50. Solve -6*a + a = -f for a.

Let v® be the third derivative of -r⁵⁄₆₀ - 11*r⁴⁄₂₄ + 11*r³⁄₆ - 4*r2. Let y be v(-12). Let d be (-60)/4*(0 + y). Solve c - 6*c = d for c.

-3

Let b = -3 + 6. Suppose 4*m + 2*k - 22 = -k, -34 = -4*m + b*k. Let h be (-8)/28 - (-51)/m. Solve w + 2 = h for w.

5

Suppose 2*h + 6 = 5*h. Solve -6 = -5*w + h*w for w.

2

Suppose -4*h + 12 = 0, 9*p + 4*h = 4*p + 177. Suppose 0 = -4*i - 2*r - 7 + p, 0 = i + 2*r - 11. Solve -i*q + 4 = 14 for q.

-2

Let i = -1 - -3. Suppose i*s - 7 = s. Solve 3*f = s*f for f.

0

Let w(y) = 4*y + 12. Let g be w(-7). Let z = g + 26. Solve z = 2*s - 0 for s.

5

Suppose 3*h + 0 = -12, 0 = -5*a - 5*h - 20. Suppose 2*k - 1 - 8 = -5*i, a = -5*k + 3*i + 7. Solve k*s = 6*s - 16 for s.

4

Let f be (-2)/7 + (-2)/(-7). Let k(o) = -2*o3 - 3*o2 - 2*o - 3. Let i be k(-2). Solve f = 2*x - i*x for x.

0

Let v = 5 - 10. Let t be v/((-2)/(2 - 0)). Solve -s + 6*s = t for s.

1

Let m = 1 - -2. Suppose -3*t + q = 4*q + m, 0 = 3*t + 4*q + 4. Solve t*o + 5 = o for o.

5