Suppose 0 = -a - 25 + 28. Solve -7 = u - a for u.

-4

Let w be ((-9)/6)/(11/(-8) - -1). Solve 4 = -w*r + 3*r for r.

-4

Suppose 7*f - 70 = 2*f. Suppose 3*t - 5*c = 5*t - f, 2*t + 2*c = 14. Solve 3*j + 8 = t*j for j.

2

Let i(q) = -q**2 + 12*q - 4. Let g be i(11). Solve 5*x - 2 + g = 0 for x.

-1

Let w be 1*(6 + (2 - 3)). Suppose -5 = -2*u + w. Solve -i + u = -0*i for i.

5

Let f = -3 + 5. Suppose f*h - 7 = 13. Solve -2 = 4*p + h for p.

-3

Suppose 18 = 2*u + 2. Suppose -3*i = i - u. Suppose 4*c - 6 = 10. Solve -6 + i = c*x for x.

-1

Let r(o) = -o2 + 3*o - 2. Let m be r(3). Let v(k) = 7*k - k3 - 3*k2 - 8*k - k3. Let u be v(m). Solve -4*i + u = -2 for i.

2

Let t(x) = -x**2 - 4*x - 3. Let c be t(-3). Suppose -5*s + 5 = 0, 2*r - 3 = 2*s - s. Solve c*d - r*d = 0 for d.

0

Suppose 4*v + 3*l = 23, -4*l - 39 = -3*v + l. Solve -2*w - v = -6*w for w.

2