Let u be 69⁄21 - (-4)/(-14). Suppose -3 = -4*h - 3*x, -u*h + 3*x + 12 = -2*h. Suppose -5*v + 0*l + 58 = -4*l, -38 = -h*v + 4*l. Solve -4*r = r - v for r.

2

Suppose 2*m + 16 = 4*i, -13 - 7 = -5*i + 2*m. Let k be 3⁄6*4 + 2. Solve k*h - i = -0 for h.

1

Let d = 12 + -8. Suppose -3*u + d*h = 7, -3*u + 7*u + 5*h = -30. Let i = -2 - u. Solve 2*t + i*t = 10 for t.

2

Let z be (-25)/(-4) + (-5)/20. Let n be (0 + -2 - -3) + z. Let t = 9 - n. Solve -4*o = -6 - t for o.

2

Let t(l) be the third derivative of 0*l3 - 1⁄24*l4 - 1⁄40*l6 - l2 - 1⁄60*l**5 + 0 + 0*l. Let h be t(-1). Solve -h*x = 7 - 1 for x.

-2

Let s = -2 + 7. Let w be (0 - s)*(-9)/15. Solve -2*b + 1 = -w for b.

2

Suppose 3*y = 5*p + 10, y - 3*p + 2 - 8 = 0. Let z(a) = 2*a - 6. Let j be z(5). Solve y = -3*v - v + j for v.

1

Suppose 0 = -4*s + x + 2, -2*s - x = -2*x - 2. Let h be 0 - (-1 + (s - 1)). Solve -a - h = -0*a for a.

-2

Suppose 3*k - 38 = k + 2*x, 0 = 3*k + x - 61. Let n be (-204)/(-10) + (-8)/k. Solve 8*p = 3*p + n for p.

4

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

0