Suppose -4*z = -z. Let c be 13 + z + (-3 - 0). Solve 5*h + c + 0 = 0 for h.

-2

Let n(x) = -x3 - 17*x2 - 30*x + 5. Let p be n(-15). Solve p*r = 6 + 4 for r.

2

Let u be (-3 - -5) + (-9)/(-3). Suppose 5*n = 5*z - u, -4*n + 0 - 2 = -2*z. Suppose c + 2*c = 0. Solve -m + c*m = n for m.

0

Let t(a) = a**2 - a + 1. Let u be t(3). Suppose -2 = 3*z + 4. Let p be ((-4)/z + -3)*0. Solve p = -3*r + 4 - u for r.

-1

Let s be (-18)/(-22) + (-4)/(-22). Let b be (-5)/s*4/(-10). Suppose -b*j = -0*j. Solve j = 4*g + 12 for g.

-3

Suppose -6 - 42 = -3*l. Suppose x + l = 2*x. Suppose -3*r - 18 = -2*v + v, 5*r + x = -3*v. Solve -v*f + 15 = -0 for f.

5

Let m be (-2)/(-3)*6/(-4). Let w be m/(-3) - (-2)/(-6). Let n be w/(-2) + 1*15. Solve 0 = u + 4*u + n for u.

-3

Let n be (14/(-21))/((-4)/18). Let u be 0/(n - 1) - 0. Solve u*g = g - 2 for g.

2

Let p = -98 + 104. Solve -p*n - 25 = -n for n.

-5

Suppose 0 = -3*d + 5*x + 20, 0 = -d - d + 2*x + 12. Solve 2 - d = 3*r for r.

-1