Let n be ((-16)/(-14))/((-42)/294) + 10. Solve 3*a + 4 = n*l + 7*a, -3*l + 14 = -2*a for l.

4

Suppose -3*s + 1 = 4*o - 4, -3*s - 1 = o. Solve j = o*x + 1, -3*j = 5*x - 1 - 13 for x.

1

Let k = -116 - -76. Let u be k/(-2 + (-2)/(-2)). Let z be (-7)/(-3)*(-18)/(-147) + 228⁄84. Solve -4*d + b - u = -z*b, -d = b for d.

-5

Let f = 69 - 69. Suppose -3*r = -3*g - 5 + 8, 2*r - g - 3 = f. Suppose 3*k + m = 4, -5*k + m + 4*m - 20 = 0. Solve k = r*y - 3*w + 26, -y + 2*y = 2*w - 9 for y.

-5

Let f(u) = 208*u**2 + 2. Let d be f(-1). Let b = -210 + d. Solve b = -2*s + 3*w - 0*w - 2, -s + 5*w - 15 = 0 for s.

5

Suppose 4*q = 4*d - 112, 4*d + 4*q + q - 76 = 0. Suppose -32 = 2*y - 4*y - 4*r, 0 = 2*y - 4*r - d. Solve f = 5*i - 8 - y, -3*i + 16 = -2*f for i.

4

Let f = -2874 - -2884. Solve -5*y + 5*g = -f, 28*g = 4*y + 26*g - 12 for y.

4

Let v(m) = -22*m - 13. Let u be v(-1). Let a be (u/(-12))/((-10)/40). Solve -a*h = 3*i, -h + 3*h = 5*i - 21 for h.

-3

Let l = -51 - -99. Let p = 54 - l. Solve 0*d + 4*d - p = 2*y, -3*d = y - 12 for d.

3

Let u = -70 + 222. Suppose 0 = 157*r - u*r - 10. Solve 0 = -2*y + 5*p - 4, -r*y - 4 = -4*p + 8*p for y.

-2