Let v(l) be the second derivative of -5*l**3/6 + l**2 + 3*l. Let u be v(-2). Solve -3*d = d - u for d.

Suppose 0*m - 4*m + 20 = 0, 2*m = -5*f + 25. Let r(o) = o**2 - 4*o. Let u be r(4). Solve -f*k + 5*k = u for k.

0

Let m be ⁸⁴⁷⁄₄₄ - ¹⁄₄. Let w = m - 19. Solve w - 1 = j for j.

-1

Let s be ((-4)/(-3))/((-1)/(-3)). Suppose 3*f + 14 = -2*a + 55, -56 = -2*a + 2*f. Solve -o = s*o - a for o.

5

Let o(x) = 0*x - 2*x + 0*x + 3*x. Let l be o(0). Let j be -1*2 + (-17)/(-1). Solve 2*d - 7*d - j = l for d.

-3

Let h(m) = -5*m2 - 5*m - 8. Let u(a) = 6*a2 - 2*a2 - 3*a2. Let x(g) = -h(g) - 6*u(g). Let s be x(6). Solve -3*j = -s*j - 2 for j.

2

Let n(u) = -u + 6. Let k(h) = 3*h - 11. Let l(f) = 2*k(f) + 5*n(f). Let y be l(-6). Solve y*a + 0*a = -2 for a.

-1

Let h = -2 + 23. Suppose 5*c = 15, 3*c + 3 = 2*w + 6. Let k = 6 + w. Solve -4*l + k = h for l.

-3

Suppose -x + 4 = x. Let s be ³²⁄₆ + x/(-6). Solve -1 = -y - s for y.

-4

Suppose 5*c - 5*z - 15 = 0, -3*c - 2*z + 24 = -0*c. Let b = 37 + -37. Solve b = 2*m - c*m + 16 for m.

4

Let u be (-2)/(-2) + ³⁄₁. Let f be (0 + 2)/((-4)/(-2)). Let g be (2 - f)*-1 + 17. Solve u*y = -4 + g for y.

3