Let w be ((-1)/2*1)/(7/(-70)). Let d(v) = v3 - v2 - 2*v. Let r be d(2). Solve -w*l + l = r for l.

0

Let u(i) = 2*i + 6. Let v be u(7). Solve 0 = 2*h + 2*h + v for h.

-5

Let i be (0 - -7)*6/(-7). Let o be 4*i/(-8) - -1. Solve 0 = -5*s + o*s - 4 for s.

-4

Let l© = -c2 + 6*c - 4. Let y be l(3). Let z(x) = -x2 + 5*x + 3. Let p be z(y). Solve -p*r + r = 0 for r.

0

Let f be 6 - 3/((-3)/(-1)). Suppose -2*x = -f - 25. Suppose x = 5*n - 0*l - 5*l, -n - 2*l + 3 = 0. Solve -u = n*u + 16 for u.

-4

Suppose -3*i = -7*i + 8. Solve i*c + 6 + 2 = 0 for c.

-4

Let q be (-4)/(2 + -2 - 1). Suppose 5*o = -3*a - 10, 0*o - o = -5*a + 2. Suppose -4*j + g + 4 = a, -3*j + 5*g - 12 = j. Solve -q = -j*z - 0 for z.

2

Let p = -30 - -34. Let q be 169 - 2/(-9). Let y be q/3 + 223. Solve -3*s - p = y for s.

-4

Suppose -2*s + s = 0. Suppose -4*t = x + 4*x - 33, s = -4*x + 4*t + 12. Solve -x*u - 8 = 12 for u.

-4

Suppose 12*z - 4*z - 9*z = 0. Solve z*j - 3*j = 9 for j.

-3