Let u(y) = -y + 1. Let h be u(-4). Suppose -4*s + 28 = h*g, g + 3*g = -s + 18. Let a® = r**2 - 4*r - 3. Let n be a(5). Solve 0 = -s*f - n*f + 8 for f.

2

Let o be (-1 - -1)*1⁄1. Solve o = -0*q + 3*q - 9 for q.

3

Suppose 2*m + 39 + 51 = 0. Let n = m - -65. Solve 0*t = -4*t - n for t.

-5

Let z be -2 + 1 - -2 - -24. Suppose -4*p - 3*v = -z, 0 = -3*p - v - 4*v + 27. Suppose -p*r = 16, -5*o + r = -0*r - 4. Solve o = -4*f - 25 + 9 for f.

-4

Let f be (-45)/(-75)*1⁄1*15. Solve -4*x + x = -f for x.

3

Let k(z) = -z + 6. Let n be k(6). Let h be -3*3⁄3 + -2. Let x = n - h. Solve -x + 25 = -5*f for f.

-4

Let d(t) = -t + 1. Let v be d(-6). Let j = 7 - v. Solve -5*p + 1 + 9 = j for p.

2

Let i = -12 - -12. Suppose i = -4*k + 4, k = -c - k + 5. Solve 6 + 3 = c*a for a.

3

Suppose 20 = 2*t + 4*f, -3*t - 16 = -5*t - 3*f. Solve -2*r = t*r for r.

0

Let o = -2 - -22. Solve 2*g + o = 7*g for g.

4