Let h = -10 + 4. Let a be 9/h*10*-1. Solve 3*r + 0 = -a for r.

Suppose -3*o = 8*o - 66. Solve 0 = -h + o*h - 20 for h.

4

Let k be (-10)/6 - ²⁄₆. Let s be 16/(-10)*5/k. Suppose 2*y = s*t + 2, -2*t = -5*y - 3*t + 27. Solve -y - 7 = -3*d for d.

4

Let f® = -r3 + 16*r2 + 4. Let u be f(16). Solve -u = -z - 0 for z.

4

Let f = 74 - 71. Solve -f*u + 20 = 2*u for u.

4

Let h = -17 - -22. Solve 0*t - h*t = 0 for t.

0

Suppose -4*j = j - 4*w - 22, 3*w + 9 = 0. Solve -j + 6 = -2*b for b.

-2

Let x(p) = -8 + 12*p - p2 - 4*p + 0*p2. Let c(h) = 9*h - 30. Let g be c(4). Let i be x(g). Solve 3 = -i*j + 3*j for j.

-3

Let v be (-6)/(-9) - (-8)/(-12). Solve v = 2*c + c + 6 for c.

-2

Let v = -7 + 7. Suppose 3*k + v = 6. Solve -k*a - 1 = 5 for a.

-3

Let q(s) = s**2 + 6s. Let n be 1/((-2)/1)-12. Suppose f = 2*f + n. Let d be q(f). Solve d = 2*p + 10 - 2 for p.

-4