Let i = 1 + 2. Suppose -7*r + 6*r = -i. Solve -2*a - r*a + 20 = 0 for a.

Let x = 5 + -16. Let o = x + 4. Let n = -7 - o. Solve -25 = 5*i - n for i.

-5

Let j(s) = s3 + 4*s2 - 4*s + 9. Let p be j(-5). Solve 0 = -p*k + k - 3 for k.

-1

Let c = 24 - 21. Solve -8*d = -c*d for d.

0

Let m = -76 - -78. Solve 2*u + 2 = -m for u.

-2

Suppose 2 = -2*s + 4*c - 0, 8 = 4*s + 4*c. Let k be s/(-3) - (-10)/3. Let t(j) = -9*j - 56. Let z be t(-8). Solve -p - z = k*p for p.

-4

Suppose -i = -3*t + 6, 0 = 5*t + 2*i - 10. Suppose 5*b - 5 = 15. Solve 0 = -n - t + b for n.

2

Suppose -7 = -5*h + 13. Let i = 2 - -2. Solve -h*p + 8 = -i for p.

3

Let b be (-6)/(-10) - 10/(-25). Suppose 5*y = -0*y + 25. Solve 0 = -v + y - b for v.

4

Let g(i) = -2*i3 - 6*i2 - i - 3. Let h be g(-4). Suppose 5*q - h = -4*t, -2*t = q + 4 - 19. Solve 3 + t = 5*d for d.

2

Let p(l) = -l3 + 3*l2 - 5*l - 3. Let y be p(3). Let v be 162/(-21) - ⁴⁄₁₄. Let c be (-6)/v + y/(-8). Solve -2*s = c*s + 20 for s.

-4