Suppose 2*k + 3*w - 4 = w, 8 = 4*k + 5*w. Solve -k*c = 2*c + 12 for c.

Let c® = -r**2 - 7*r + 2. Let u be c(-7). Suppose -52 = v - 2*h, -3*h - u*h = -2*v - 101. Let b be (v/8)/(2/(-8)). Solve -b = 4*y - 9 for y.

-5

Let u be (-5)/130*-4 + 2/(-13). Solve 2*b + 2*b = u for b.

0

Let x© = c + 7. Let k be x(-2). Solve k*r = r for r.

0

Suppose -5*c - 46 = -56. Solve 0 = -3*t + c*t for t.

0

Let s = -8 - -12. Let w = -2 + s. Suppose n = -4, 4*n - w + 3 = -5*f. Solve -1 - f = -4*u for u.

1

Let r = 21 - 16. Suppose r*b - 95 = l, 0*l - 38 = -2*b + 3*l. Solve -3*q - b = -4 for q.

-5

Let n = 7 - 6. Solve 2 = r + n for r.

1

Let y = 1 + 6. Suppose -y*r = -5*r. Solve 3*d = -r - 3 for d.

-1

Let s(i) = i3 - 5*i2 + 4. Let t be s(5). Solve 3*y = t*y - 4 for y.

4

Suppose 5 = 5*g - 15. Let q be 1 + g - ³⁄₁. Solve 0 = 2*f + 2 + q for f.

-2