Suppose 2*c = -5*x + 11, -16 + 5 = -4*c + x. Solve 5*r - 2 = c*r for r.

Let w be (⁴⁄₅)/(⁴⁰⁄₅₀₀). Solve w = -7*f + 2*f for f.

-2

Suppose 8*y = 13*y - 10. Solve -10 = -y*c - 0*c for c.

5

Let a be (-2)/(-11) - 80/(-44). Let x be ((-8)/(0 + a))/(-2). Solve x*n = -n - 9 for n.

-3

Let c(f) be the second derivative of 0 + ³⁄₂*f2 + ¹⁄₁₂*f4 - 2*f + 0*f**3. Let u be c(3). Solve 5*q + u = q for q.

-3

Suppose 60 = -4*y - 5*b, 3*b + 28 = -y + 5*b. Let w be ((-4)/(-10))/((-2)/y). Solve p = -w*p - 20 for p.

-4

Suppose c - 18 = -0*c. Let g = c + -18. Solve -2*a + 3*a - 5 = g for a.

5

Suppose -4*w - 2 - 1 = -3*h, -3*w = -4*h - 3. Let v be (w/2)/(3/(-2)). Solve -4*k - 9 = -v for k.

-2

Suppose u + 5*u - 18 = 0. Suppose 7*l = 3*l - 4, 0 = -5*w - 3*l - u. Solve w*a = -4*a for a.

0

Let o = 18 + -16. Solve -5*p = -o*p - 3 for p.

1

Suppose 2*l + 2 = 4*l. Solve -2*y + 11 = l for y.

5