Suppose 0 = -5*z + 2*j - 5*j, -21 = -2*z + 3*j. Solve -4*k + 5 = -z for k.

2

Suppose 3*c = -0 - 6, 0 = -3*o - 4*c - 2. Solve -3 - o = p for p.

-5

Let r(k) = -k**2 - 7k - 3. Let u be r(-6). Let z be u - (-1 + -2)-1. Solve 5*y + 15 = -z for y.

-3

Let p be (-20)/6*(-6)/4. Solve 8 = -p*a - 12 for a.

-4

Let w be ((-6)/3)/(1 + 1). Let x = w - -4. Suppose 13 = 2*a + y, 4*a + 4*y - 17 = x*a. Solve 0 = -4*z + a - 21 for z.

-4

Let p be (2/(4/(-6)))/((-3)/3). Solve p*h + 8 = 7*h for h.

2

Suppose 7*x = 6*x + 12. Solve 3*v - x = 7*v for v.

-3

Suppose 6*u - 3*z = u - 15, -3*z + 15 = 4*u. Solve -4*s = -u*s + 4 for s.

-1

Let d be (-6)/(-24) - 5⁄4. Let r(x) = -10*x. Let j be r(d). Suppose 0*s + 4*s = -2*l - j, -s - 3*l = 15. Solve s = 5*v - v + 4 for v.

-1

Let m = 6 - 12. Let d be (-9)/m - 6⁄4. Suppose -1 - 15 = -4*p. Solve d = 5*t - 14 + p for t.

2