Let l = 7 + -1. Let t be (2/l)/(1/15). Solve t*z + 20 = z for z.

Let x = 79 + -79. Solve 4*w + 20 = -x for w.

-5

Let u be (⁴⁄₅)/(⁵⁄₂₅). Solve -u*s = 4 + 16 for s.

-5

Suppose 0 = -i + 3 + 3. Let b be 4/i - ⁸⁄₁₂. Solve -3*a + 4*a - 5 = b for a.

5

Let o(y) = y**2 - 6*y. Let m be o(6). Suppose 4*u - u = m. Solve u = -9*q + 4*q + 20 for q.

4

Let h(a) = -2*a - 6. Let w(o) = -3*o - 6. Let i(s) = 4*h(s) - 3*w(s). Let m be i(11). Solve -m*k = -k for k.

0

Let j(h) = 5*h - 43. Let v be j(9). Solve 9 = v*i + 1 for i.

4

Suppose -4*n + 5*v = -0*v - 18, 5*n - 18 = 4*v. Let l® = -2*r3 + 17*r2 - 7*r - 6. Let q be l(8). Solve q = -i - n for i.

-4

Let g(q) = q**2 - 8*q + 10. Let d be g(8). Let r = d - 2. Solve -r*j = -3*j + 25 for j.

-5

Let f(k) = -k3 - 12*k2 + 13*k. Let w be f(-13). Solve w = j - 3*j for j.

0

Suppose 4*n - 4 - 20 = 0. Let r = -4 + n. Solve r*j + j = 0 for j.

0