Let x = 4 + -1. Suppose -89 = -3*y - y - l, 2*y - x*l = 27. Suppose 5*r + 1 - y = 0. Solve -v = -r*v for v.

0

Let o = 4 - 0. Let f be -2 - ((-1 - -1) + -2). Suppose -a + 76 = 5*h + 6, 5*h + o*a - 55 = f. Solve -5 = -5*t + h for t.

4

Let c(l) = -7*l + 1. Let b be c(-1). Suppose -2 = -3*a + i + 7, -15 = -5*a + 5*i. Solve b = -5*y + a for y.

-1

Let u be (16/(-12))/((-2)/(-6))*-1. Solve 0 = -2*a + u*a + 6 for a.

-3

Let i = 6 + 10. Let t(q) = -q3 + 3*q2 + 5*q + 1. Let j be t(4). Let u(b) = b**2 - 3*b - 6. Let n be u(j). Solve -n*g - i = -0*g for g.

-4

Let j(b) be the third derivative of -b560 + b48 + 2*b33 - b2. Let o be j(4). Suppose d = -d. Solve d = -5*x - o - 5 for x.

-1

Let l = 15 - 8. Suppose -l + 2 = -o. Solve o*k = 3*k - 8 for k.

-4

Suppose 0 = -0*r + 5*r - 3*l - 1, -16 = -2*r - 4*l. Let w = r - -2. Solve -w*a - 6 = -6*a for a.

3

Let u = 5 - 5. Suppose u = -z + 5*z. Solve z = 3*n + 7 + 5 for n.

-4

Suppose -6 - 18 = -6*u. Solve -u*s + 10 = -10 for s.

5