Let d = -13 + 26. Let k = d - 10. Solve -k*b = -b for b.

0

Suppose 2*l + 15 = -l. Let g = 0 - l. Solve 0 = -5*f - g - 15 for f.

-4

Suppose -5*f - 7*g + 30 = -2*g, 0 = -2*f - 3*g + 9. Let w = 4 + 0. Solve w - f = -h for h.

5

Let u be (204/(-14))/((-2)/(-28)). Let h be 1845 - u/(-10). Let b be 5/h + 254. Solve b*r = 3*r + 3 for r.

1

Suppose -3*x = -j + 4, 0 = -x + 3*x + 5*j - 20. Suppose 5*h + 3*s = x, -5*h + 0*s = -s. Solve 2*k - 4 = -h for k.

2

Let n(z) = -3*z3 - z2 - 2*z - 1. Let f be n(-1). Suppose 3*g - 10 - f = -5*y, 4*y - 10 = -2*g. Solve y*l + 1 = 7 for l.

3

Let j(v) = v - 1. Let a be j(1). Solve 4*i + 0*i - 16 = a for i.

4

Let n be 46*64. Suppose -r - n = -y, -2*y - 7 = -5*r - 3. Solve -r*p = 2*p - 20 for p.

5

Let i(m) = -5*m3 + m2 - 1. Let g be i(1). Let n = g + 19. Suppose 0 = -j - 5*b + 20, -4*b + n = -2*j - 2. Solve j*o = o + 5 for o.

-5

Let l be (-2)/(-10) - (-28)/10. Suppose -5*a = l*h - 61, 3*a + 5*h = -0*h + 27. Solve 3*b = a - 5 for b.

3