Let q = 21 - 17. Solve 7 = -q*a + 27 for a.

Suppose -x = -0 - 4. Let r(w) = -3 - 15*w + 17*w - 1. Let i be r(x). Solve i*v - 5 = -17 for v.

-3

Suppose -3*a + 3*a = -4*a. Solve -4 = -a*p + 2*p for p.

-2

Let k = -76 - -78. Solve 2*l - 6 = -k for l.

2

Let a(s) = s**2 + 12*s + 2. Let k be a(0). Solve -k*p + 2 = -p for p.

2

Suppose -4*w = 3*b + 6, 4*w + 4 = b - 3*b. Solve -q - q = w for q.

0

Suppose -p = -5*p - 4. Let u = p + -2. Let f = -1 - u. Solve -r = -f*r - 5 for r.

-5

Let l(a) be the third derivative of -a⁴⁄₁₂ + 17*a³⁄₆ + 8*a**2. Let z be l(8). Solve z = 2*x - 5 for x.

3

Let s(f) = -f3 + 7*f2 + 2*f - 9. Let b be s(7). Suppose b = -0*u + u. Suppose 0 = 3*c - u*a + 1, c + 0*c - 4*a + 5 = 0. Solve -5*p - 7 - c = 0 for p.

-2

Let q be (27/(-12))/((-9)/24). Solve -x + q = -4*x for x.

-2

Suppose -2*h + 11 = 7. Solve 2 = n - h for n.

4