Suppose -x - 1 + 13 = 5*w, 4*x + 5*w - 18 = 0. Solve x*z + 3 = z for z.

Let l be 5 + -1 + (2 + -2)/2. Solve 0 = -q + l*q + 6 for q.

-2

Let v be (35/(-20))/(²⁄₈). Let s = v - -10. Suppose -u = -s*u. Solve u = -2*i - 3*i + 20 for i.

4

Let n(t) = -t3 - 4*t2 - 3*t - 2. Let x be n(-4). Solve 0 = -2*p + x for p.

5

Let t(y) be the first derivative of -y**²⁄₂ + 2*y + 1. Let r be t(-2). Suppose 0 = -r*g + 3 + 5. Solve -d - g*d = 6 for d.

-2

Suppose -7*a + 5*a + 8 = 0. Solve -a*m + 16 = -0 for m.

4

Let r(p) = 2*p - 4. Let b be r(5). Let l = b + -4. Let m(v) = 7*v**2 - 2*v + 1. Let a be m(1). Solve a*y = l*y - 20 for y.

-5

Let d be 8 + 1 + 7/(-7). Suppose d*i = 3*i + 10. Solve 0 = -2*c + 6 + i for c.

4

Let t = 2 - -13. Suppose -5*m = -f - 7, 5*f - m - 4*m = 5. Suppose f*z - 5 - 7 = 0. Solve z*n = n - t for n.

-5

Let u© = 5*c - 13. Let m(v) = -v + 3. Let f(g) = -9*m(g) - 2*u(g). Let h be f(-9). Solve -5*s - h - 7 = 0 for s.

-3

Suppose 5*y = r + 4*r + 5, 3*y - 9 = 0. Solve r*t + t = 0 for t.

0