Suppose 4*c + 90 = 14*c. Solve c*h + 15 = 4*h for h.

Let c(y) be the second derivative of -y⁴⁄₁₂ + 5*y³⁄₃ + 2*y2 + y. Let g be c(7). Let m(k) = -3*k3 + 1. Let l be m(-1). Solve -g = -l*w - w for w.

5

Suppose 4*m + 4*w = 4, -2*w + 1 = -4m - w. Let y be 8/(-16)(-4 - m). Solve -n - 5 = -y for n.

-3

Let v be 14/(-12)1-6. Solve 2 - v = -5*i for i.

1

Suppose -3*d - 5*f = -14, 4*d - 4*f - 5 - 3 = 0. Let q be 3/(-9)*30/(-2). Suppose -1 - 2 = d*t, -q*x = -4*t - 39. Solve -2*w = -x*w + 15 for w.

3

Let c = 19 - 29. Let r = 10 + c. Solve r = g - 7 + 2 for g.

5

Let k be ((-6)/9)/1*(-5 - 1). Solve -2*c + k = -3*c for c.

-4

Suppose -3*x - 4 = -2*p + 2, 4*p - 12 = -3*x. Solve 0 = -p*g + g + 2 for g.

1

Let b = -31 + 38. Solve 0 = 3*z - b*z for z.

0

Let q = 5 - 0. Suppose 6*m - m + 25 = 0. Let y = m + q. Solve -z + 0 - 5 = y for z.

-5

Suppose 2 = -v + 2*v, 3*f - 5 = 2*v. Let p be ²⁄₁ - 27/f. Let q = -4 - p. Solve q*x = 5*x for x.

0