Suppose 20 = -i - 3*s + 8*s, -4*s + 16 = -2*i. Solve -4*t + 15 + 5 = i for t.

5

Let g be 430 + (-1036)/(-105). Solve 0*m = 2*m - g for m.

5

Let a(b) = -b3 - 2*b2 + 2*b + 2. Let r be a(-3). Suppose 15 = -2*k - 5*c, 3*k = r*k - 4*c - 12. Solve k*v - 6 = 3*v for v.

-2

Let f(u) = u**2. Let a be f(0). Solve a*g - 4*g = 0 for g.

0

Let u be 60/(-8)*4/(-6). Solve u = p + 8 for p.

-3

Let s(h) = -h2 + 11*h + 13. Let c(u) = -3*u2 + 23*u + 27. Let o(x) = -2*c(x) + 5*s(x). Let f = 11 - 19. Let j be o(f). Solve z = j*z for z.

0

Let s be (1215)/((-2)/(-30)). Let h = s + 3. Solve p - h = 4*p for p.

-5

Let n be 4(0 + -1) + 3. Let v be (-3 - n)(-6)/4. Solve r + 10 = v*r for r.

5

Suppose -z = 3*v - 8, -5*z + 10*z + v - 54 = 0. Suppose 0 = -5q + z - 51. Let g be (2-3)/(6/q). Solve 3*u + 25 = g*u for u.

5

Let j(n) = -2 + 5*n2 - 3*n - n3 + 2. Let l be j(4). Let k be 5 + 0*1/(-2). Solve -l*c = -k*c - 2 for c.

-2