Let j(w) = w. Let g be j(5). Suppose g*y - 2*y = -5*k + 75, 0 = -2*y - 5*k + 50. Solve 0 = -r + 6*r - y for r.

5

Suppose 4*r = -3*f + 16, f = 5*r - 4 + 3. Let i(d) = -3*d - r + d + 3*d. Let g be i(6). Solve -g*p - 9 = 1 for p.

-2

Suppose 0 = -9*c + 4*c + 10. Solve 5*a + 6 = c*a for a.

-2

Suppose 4 = 5*c - 6. Suppose -c*w = -4*w. Suppose 5*g + 5*f - 10 = 0, 2*g = f - 4*f + 6. Solve g = -r - w*r for r.

0

Let c(o) = -9*o2 + 1. Let f(n) = n2 - n - 1. Let g(x) = -c(x) - f(x). Let z be g(1). Solve -4*v + z*v = -15 for v.

-3

Suppose 8 = -5*h + 78. Let d = -23 + h. Let i be 22 - -3*6/d. Solve 4*y = -y - i for y.

-4

Let h be (-1)/((-10)/6 + 2). Let x = 3 + h. Solve r = -x*r for r.

0

Suppose 8*h = 24 + 8. Solve 0*d - 2*d + h = 0 for d.

2

Suppose -5*b - 3 = -4*c, b + 2*b = 3. Suppose c*p - 44 = -3*o - 3*p, 3*p = 5*o - 28. Suppose 4*n = 2*n + o. Solve -n*g + 13 = -7 for g.

5

Let t = -26 - -15. Let l = t + 25. Solve 5*f + 4 - l = 0 for f.

2