Let i = 7 - 0. Suppose -5*h = 5*p - 15, i = 2*h + 4*p - p. Let n = 7 + -5. Solve u - h*u = n for u.

-2

Suppose -3*d = 2*v - 5, 0 = -4*d - 5*v + 7*v + 16. Suppose -4*c + 6 = -d*c. Solve c*m = m for m.

0

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

1

Let x be ((-1)/(-3))/((-3)/(-63)). Suppose x = -4*y + 5y. Let s be ((-6)/y)/1-7. Solve -n + s*n = 0 for n.

0

Let i(k) be the second derivative of 1⁄3*k4 + 0 - 2*k2 - 2*k - 1⁄20*k5 - 1⁄6*k3. Let a be i(3). Solve -w - a*w - 9 = 0 for w.

-3

Let m be 5 - 2/(2/(-1)). Solve m + 0 = -2*b for b.

-3

Let m be 2⁄4 - (-2)/4. Let r = m + 16. Suppose 0 = -2*b + 3*b - 5. Solve 3*d = -r + b for d.

-4

Suppose 0 = -2*d + 7 - 1. Suppose -y + 27 = -5*w, d*y + 23 = 2*y - 5*w. Solve -j + y = -2*j for j.

-2

Let o = -7 - -11. Suppose 2*q + 5 = -1. Let r = q - -4. Solve o*d - 13 + r = 0 for d.

3

Suppose 0*i = 3*i + 5*k - 6, -2*k = i - 2. Let b be -3 + (-1)/(i/(-6)). Solve -f + 3*f + 10 = b for f.

-5