Let y(j) = -j + 8. Let m be y(4). Solve 13 = 3*b + m for b.

Let m be 0 + (⁴⁄₂₆ - (-126)/26). Solve -r - 2 = -m for r.

3

Let i(y) = y3 + 9*y2 - 12*y - 16. Let t be i(-10). Solve 0 = t*w + 17 + 3 for w.

-5

Suppose 0 = 5*g + 2*z + 5, 9*g + z = 4*g - 5. Let u be 0*g*²⁄₄. Solve -i = -u*i - 2 for i.

2

Suppose 14 = -2*r + 2. Let m = r - -4. Let b be 17 - (1 + m/(-2)). Solve -4*z = z + b for z.

-3

Let s = 29 - 19. Let q be 1/(-4)*(6 - s). Solve -2 = o + q for o.

-3

Suppose 343*z - 348*z + 25 = 0. Solve z*p - 8 = p for p.

2

Let m(j) = 5*j2 - j + 1. Let y be m(1). Let q(w) = -w3 - 4*w**2 - w + 5. Let h be q(-4). Solve 0 = -y*u + 1 + h for u.

2

Let n be 0/8 - (-5 + 2). Solve -4*r = 1 + n for r.

-1

Let t = -33 + 38. Let j be 9 - ¹⁄₂*2. Suppose -o - j = -t*o. Solve 0*b + 6 = o*b for b.

3

Suppose 9 = 3*b - 6. Suppose t + 0*t = -4*n + 2, 5*t + n = 10. Solve -b*y = t + 3 for y.

-1