Suppose -h - 5*l + 21 - 2 = 0, -h + 5*l - 31 = 0. Let g = h + 9. Solve 7*u = 4*u - g for u.

-1

Let o be (-1)/(-2) - 1/(-2). Suppose 7*l - 20 = 2*l. Let v be (-1 - o) + l + -2. Solve s = -v*s + 2 for s.

2

Suppose -28*i + 33*i - 25 = 0. Let l(x) = 10*x**2 - x. Let k be l(-1). Suppose 0 = 4*c - i - k. Solve 0*h - c = 2*h for h.

-2

Let x be (-42)/2*(15 + -16). Let f = 27 - x. Solve p - 4*p = -f for p.

2

Suppose -13 = -w + 4*p + 2, -6 = 3*w + 5*p. Solve 3*x + w = -0*x for x.

-1

Let p = -74 + 88. Solve -p = 5*c + 1 for c.

-3

Let p be ((-16)/(-12))/((-2)/6). Let o be (-2)/(p*(-2)/(-20)). Solve -5*w - o = -0 for w.

-1

Suppose -3*m = -4*n + 3*n - 15, -n + 4*m - 15 = 0. Suppose r + 9 = -0*r. Let i = r - n. Solve -a - a = -i for a.

3

Let x(t) = -t3 - 11*t2 + 10*t - 15. Let q be x(-12). Solve 4*p + q = 1 for p.

-2

Let l be 18 + 0 - (-1 + 3). Suppose -3*m - l = -7*m. Solve 6 = m*n - 6 for n.

3