Let l be (-50)/(-40)*129*3. Solve 0 = 5*z + l*d - 8 - 2, z = 3*d + 10 for z.

4

Let f(y) = -15*y3 + y2 + 2*y + 6. Let j be f(-2). Let h = j + -124. Solve -g + 2 = a + a, -h*a - 5*g + 2 = 0 for a.

1

Let w be 502*(-3 - -1)/(-10). Suppose 3*v - 46 = w*f, -f = -4*v - 5*f + 8. Solve 4*g + 13 + v = -4*y, g = 4*y + 5 for y.

-2

Let k(h) = -h3 + 4*h2 + 7*h - 10. Let c be 2 + -1 - (-5)/(2016). Let f be k©. Solve f = 4*r + 4, r + 9 = -2*g - 2*r for g.

-3

Let f = 55 + -4. Let g = f + -39. Suppose 10*v + 14 = g*v. Solve -m - v = -2*c, 6*m - m = -c + 9 for c.

4

Let n(j) = j**2 - 120*j - 623. Let d be n(-5). Solve -u = -2*b + 10, -b - 3*u = -2*u - d for b.

4

Let u = 9 + -4. Let g© = -2*c**2 + 10 - 5 - 3 + 3*c + u*c. Let o be g(3). Solve 0 = -s - 4*i - 5, 2 = -2*s + i - o for s.

-5

Suppose -25 = -5*h + c + 81, -4*c = 4*h - 80. Suppose -6*n + 9 = -h. Solve 3*f = -3*t + 2*t - 6, 5*f - 10 = n*t for t.

-3

Suppose 25*f - 212 + 37 = 0. Solve -4*g - z = -15, 4*g + 25 = f*g - 2*z for g.

5

Let r be -11 - -1 - (-4 + -6 + 6). Let n be -5*(6/(-10) + (-6 - r)). Solve -5*g - z + 4 = 0, 4*z + 1 = -n*g - 0*z for g.

1