Suppose -5*v = 4*u + 15, -u - v = -0*u + 4. Let d be (1 - (0 + -1))*-1. Let x = d - u. Solve -x*k + 5 = -10 for k.

Suppose 5*v - v = 0. Solve v = s - 6*s - 5 for s.

-1

Let c(y) be the second derivative of y⁴⁄₁₂ - 5*y³⁄₆ - 7*y**²⁄₂ - 5*y. Suppose -4*v + 0*q - 5*q = -28, 2*q = 0. Let f be c(v). Solve f*d = 4*d for d.

0

Let y be ³⁄₆ + 2/(-4). Let u(d) = 2*d - 7. Let o be u(5). Suppose -o*w + 2 + 4 = -i, 0 = 3*w + 4*i - 6. Solve -8 = -w*p - y*p for p.

4

Let j(d) = d3 - 3*d2 + 3*d - 7. Let x be j(3). Solve -3 = x*r + 1 for r.

-2

Suppose -m - 1 = -5*g + 3*g, 4*m + 12 = 0. Let n be (-2 - 7)*g + 0. Let q be n/4 - (-4)/(-16). Solve 3*d + q + 13 = 0 for d.

-5

Suppose -3*x - 3 = 3*v, -2*v + 2 = -0*v - 2*x. Let w(s) = 2*s**2 - 6*s. Let k be w(4). Solve v = 5*y - y + k for y.

-2

Let c = 2 + -7. Let i(x) = x + 2. Let k be i(6). Let u = c + k. Solve u*r + 16 = -r for r.

-4

Let u(x) = -x**2 - 5*x - 3. Let r be u(-4). Solve 0*z - r = z for z.

-1

Let t be ((-18)/(-10) + -1)*5. Let z(l) = 3*l. Let w be z(4). Solve -t*q - w = -0 for q.

-3

Let r(p) = -3*p**2 - 19*p - 3. Let c be r(-6). Solve c*l + 6 = -0*l for l.

-2