Let y(u) = -u**2 + 4*u - 1. Let j be y(5). Let a be (j/15)/((-2)/20). Suppose a*r + 2 - 22 = 0. Solve r*x + 10 = -5 for x.

-3

Let i(m) = m + 6. Let z be i(-5). Let y be (-18)/(-8) + 3/(-12). Let h be (y + -4)*(-10)/4. Solve 2*f - h = z for f.

3

Suppose -45 + 5 = -2*v. Let a be 2/(-4) + (-28)/(-8). Solve -a*o + v = o for o.

5

Let g = -5 - -13. Let l be (-8)/(-5) - 4/(-10). Let h® = -r3 + 4*r2 + 7*r - 8. Let x be h(5). Solve l*f + g - x = 0 for f.

-3

Suppose -2*f + 8 = 2*f. Suppose 5*c - 80 = s, -c - f*s = c - 32. Solve 4 + c = -5*o for o.

-4

Suppose 0 = 4*b + 8 - 20. Solve b*i = -0*i + 12 for i.

4

Suppose f = 3*h + 7, 3*h - 6*h - 19 = -4*f. Solve -3*l - f = -l for l.

-2

Let s be 7*36147*72. Solve s*l - 3*l = 0 for l.

0

Let p(a) = -a3 - a2 + 7. Let l be p(0). Solve l*b = 3*b + 8 for b.

2

Let f be -3 - -3*9 - 0. Let v be (f/8)/((-3)/(-23)). Solve 2 = 5*t - v for t.

5