Let r(f) = -2*f - 1 + 3*f - 7*f. Let y be r(-1). Solve -o + y*o = 0 for o.

0

Suppose 0 = 2*x - 4*x + 6. Solve x*d + 22 = 7 for d.

-5

Let t be (-19)/(-7) + (-12)/(-42). Suppose -3*r + 0 - 18 = 0. Let u(y) = y**2 + 6*y + 1. Let j be u®. Solve -k - j = t for k.

-4

Let n be 26460 - 410. Suppose 0 = -n*a - 20, -3*h - 16 = -h + 4*a. Solve -h*x = -10 + 2 for x.

4

Suppose -3 - 1 = 5*k - 2*a, 3*a - 6 = 0. Let o = 2 + k. Suppose -y = o*y. Solve y = 4*z - 4 for z.

1

Let r be (818)/((-4)/(-18)). Let p be ((-2)/r)/(2/(-10)). Solve p*z + 0*z = 10 for z.

2

Suppose 4*x = 5*q + 33, x - 4 = -5*q - 27. Solve -4 = -x*l + 4 for l.

4

Let b(a) = -a - 10. Let k(v) = 2*v + 19. Let r(s) = 11*b(s) + 6*k(s). Let c = 20 + -15. Let q be r©. Solve -o = -4 + q for o.

-5

Let i(u) = -u + 3. Let m be i(6). Let o = m + 5. Suppose -5 = -o*v + 3. Solve -5 = v*t - 25 for t.

5

Suppose 0 = -5*s + h - 3 - 3, -5*s = 5*h. Let u be 2/(-2*s/4). Solve -3*r - u = r for r.

-1