Let a(s) = -s**3 + 7*s**2 + s - 7. Let m be a(7). Solve m = -2*n - n + 15 for n.

Let z(b) = b3 - 3*b2 + 3*b - 2. Let f be z(2). Let y be (-4)/(2*3/(-9)). Suppose -v - r - r = y, -r - 4 = f. Solve -v*m + 10 - 2 = 0 for m.

4

Suppose -2*b = -b. Solve 3*t = -b*t + 12 for t.

4

Suppose -r + 3*x + 4 = r, 3*r = -5*x + 6. Solve -13 = r*z - 3 for z.

-5

Let p be 0 + (4 - 6 - -2). Suppose 3*f = 5*s + 2 - 5, -5*f = -s - 17. Solve s*v = -p*v + 9 for v.

3

Let c(y) = y3 + 4*y2 + 4*y + 3. Let z be c(-2). Let f(s) = -s3 + 5*s2 - 4*s - 3. Let r be f(4). Let u = r + z. Solve 0 = -u*l - l - 2 for l.

-2

Suppose -11*f = -4*f - 21. Solve -f*g + 2*g = 0 for g.

0

Suppose s + s = 10. Let a = -1 + s. Solve 0 = -0*v - a*v for v.

0

Let l be (-4)/(-14) + 14/(-49). Solve l = -d - 2 - 0 for d.

-2

Let a be ¹⁴⁄₆ - ¹⁄₃. Let y be a/(((-3)/2)/(-3)). Let m = y - 2. Solve 16 = -m*i + 6*i for i.

4

Let x = 3 - 3. Let s(b) = b + 4. Let g be s(x). Solve 0 = 5*z - g + 9 for z.

-1