Suppose 4*s = -5*r + 21, 0*r = -s + r + 12. Solve 1 - s = 2*t for t.

-4

Let n(u) = u3 - 4*u2 + u - 4. Let p(l) = -2*l3 + 5*l2 + 5. Let t(z) = -3*n(z) - 2*p(z). Suppose 9 = -v - 2*v. Let i be t(v). Solve -2*x - i = -0 for x.

-1

Let t(m) = 15*m**2 - m. Let r be t(1). Let i = 16 - r. Solve 0 = -2*q - i - 4 for q.

-3

Let a be ((1 - 4) + 2)*0. Let r be 11 - 2/(a + -2). Let i be 2 + -1 - (-3 - -1). Solve -r = i*s - 6*s for s.

4

Let a be (-1 + 11)/(-1). Solve a*f - 2*f = -2 for f.

1

Let l = 26 + -15. Suppose 2*c + 1 = l. Let h(z) = -2*z + 1. Let u be h(-1). Solve u*a - c*a = 6 for a.

-3

Suppose -5*p + 26 = 2*o, 0 = 2*o + 5*p - 2*p - 22. Solve 2 + o = -2*w for w.

-5

Suppose -5*b - 6 = -26. Suppose -5*w = -b*w. Solve w*a = 5*a for a.

0

Let g(b) be the third derivative of -b48 - 7*b36 + 3*b2. Let s be g(-5). Let o(y) = -y3 + 7*y**2 + 7*y + 8. Let t be o(s). Solve -6 + t = -3*r for r.

2

Suppose 14 = 4*l - 2. Solve l*n + 11 + 9 = 0 for n.

-5