Let z = -15 + 22. Let i be (-2)/z - 23/(-7). Solve -20 = i*k - 7*k for k.

5

Let z = 4 + 3. Let l be 2 + (2 - (-10)/(-2)). Let y = z + l. Solve -y*j = -j for j.

0

Let v be 1*15*5⁄15. Let b = 13 + -13. Solve v*u = -b*u for u.

0

Let k(f) = f**2 - 6*f + 4. Let x be k(6). Solve -x*d = -5 - 3 for d.

2

Suppose 11 = a - 2*g, a + 2 + 17 = -4*g. Suppose -a = h - 3. Solve -2*t = -0*t + h for t.

-1

Let j(k) = -k3 + 13*k2 - 12*k + 10. Let s be j(12). Solve 0*v = 5*v + s for v.

-2

Let j = -1 + 11. Let k(s) = s - 8. Let x be k(13). Solve 0*n - x*n = j for n.

-2

Suppose -88 = -5*b - 83. Solve -4*p + b = 13 for p.

-3

Let k = -11 + 6. Let m(y) = -y3 - 6*y2 - 2*y - 1. Let i be m(k). Let o = -9 - i. Solve -4*r = -o*r - 9 for r.

-3

Suppose -55 = -2*p + 5*g, 0*p + 5*g = -4*p + 35. Suppose -p = 2*n - 5*n. Let x(i) = 2*i3 + i2. Let o be x(1). Solve n = -2*d - o*d for d.

-1