Suppose 4*u - 136 = p - 12, -535 = 4*p - 3*u. Let w = -135 - p. Solve -4*b + a = 13, 0 = 4*b + 3*a - 6 - w for b.

-2

Let j be ((-6)/12)/(2 + 39/(-18)). Suppose -3*z - 52 = -4*x, 3*x - 2*z = -0*x + 38. Suppose 10 = 4*d - x. Solve b - j*h + h = -2, 0 = -5*h + d for b.

0

Suppose -9*r = -4*r - 4*x - 23, 16 = 2*r - 5*x. Solve -o + 7 = r*n, -2*n + n = 3*o + 3 for n.

3

Suppose -5*m = r - 12, 5*m + 0 = -2*r + 9. Let b be (-42)/63 - (-80)/m. Solve -2*x + k - b = -3*k, -3*x = 4*k - 11 for x.

-3

Suppose -2 - 34 = -9w. Let m be (5 + -7)-5*2/w. Let f(h) = -h - 5. Let b be f(-5). Solve -3*r + m = 3*v + v, 4*v + r - 7 = b for v.

2

Let u be (24⁄10)/(4⁄20). Solve 4*z - 25 = 5*i, 4*z + 2*i - 6 - u = 0 for z.

5

Suppose -z + 6*z + 14*z = 0. Suppose -3 = -4*d + 3*m - 8*m, z = 3*d + 2*m - 4. Solve 4 = -4*h + h + d*v, -4 = v for h.

-4

Let v = 208 + -268. Let j be (-10)/(-70) - 1/(21/v). Solve -j*k - 26 = 5*w, 4*k - 4*w - 9 = -1 for k.

-2

Let d = 1 - 7. Let k = -7 + d. Let z = k - -13. Solve 0 = -3*g - 3*v + 6, 2*v + 2*v = z for g.

2

Suppose 3*v - 2*v - 4 = 0. Let n(t) = -5*t - 30. Let k be n(-12). Suppose -5*w = -0*w - k. Solve -3*z - 14 = 2*p - w, v*p + z = -16 for p.

-4