Suppose 3*r = 2*r + 15. Suppose 5*x + 0*x = 30. Solve -r = x*k - k for k.

-3

Let t = 30 - 22. Let s(x) be the second derivative of -x4⁄12 + 4*x3⁄3 + x**2 - x. Let v be s(t). Solve 15 = -c - v*c for c.

-5

Suppose 10 = 3*s + 3*v - 8, 5*v = -4*s + 25. Solve 0 = s*p + 21 - 1 for p.

-4

Let v be 10/(1(1 + -2)). Let x = 6 + -10. Let w be v(-1)/x*-2. Solve 0*p = w*p for p.

0

Let q be 0/2 + (6 - 3). Let x = 2 + q. Suppose -3 = -4*h + x. Solve -2 = h*w + 8 for w.

-5

Let w = -2 + 4. Suppose 0*d + 5*s = -w*d, 0 = -d + 2*s. Solve 12 = -d*t - 4*t for t.

-3

Suppose 0 = -0*s - s + 13. Suppose -g + 16 = 2*t - 3*g, -5*g = 4*t + s. Solve t*j - 21 = -9 for j.

4

Let s(p) be the third derivative of -p5⁄60 + p4⁄6 + p3⁄3 + 2*p2. Let u be s(4). Let c be ((-4)/5)/(u/(-25)). Solve 5*v = -15 - c for v.

-5

Suppose -152 = 5*m - 7*m. Let k be 2/(-9) - m/(-18). Solve 10 - k = -3*q for q.

-2

Suppose 4*b - 244 = -164. Suppose g = 4*g. Solve 4*v + v - b = g for v.

4