Let x(i) = 10*i - 45. Let v be x(5). Let s(u) = -u + 10. Let q be s(6). Solve -k - q*k = v for k.

-1

Let o = -43 - -43. Solve o = -n - 2 + 1 for n.

-1

Suppose -i = 4*i. Solve -12 + i = -4*h for h.

3

Let n = -35 + 35. Solve -4 = -n*g + g for g.

-4

Suppose -4*j - 20 = -4*s, 0*j + 5 = -4j - s. Let r be (-2 - j)(-1 - 0). Solve v + 0*v = r for v.

0

Let l(i) = i3 + 4*i2 + 3*i + 2. Let r be -3 + (1 - 4) + 3. Let j be l®. Solve -h - j = 2 for h.

-4

Let q(b) = -2*b + 1. Let y be q(-1). Suppose a + y*a = 8. Solve 0*f + a*f = 8 for f.

4

Let o(u) = u**2 + 5*u - 16. Let t be o(-8). Solve -x = 3*x - t for x.

2

Suppose 4*s + 2*m = -198, -3*s - 2*m - 147 = m. Let q = -35 - s. Solve 7*v - 2*v = -q for v.

-3

Let f(h) = h**2 + 2*h - 5. Let p be f(-4). Suppose -2*w = -i + 3, -5*i - 2*w + 15 = -p*w. Solve 0 = 3*q + i - 18 for q.

5