Question

hallar x (a - b)(x - 2) + (x + 2)(a + b) = 6b

Answer 1

Respuesta:

x = b/a

Explicación paso a paso:

(a - b)(x - 2) + (x + 2)(a + b) = 6b

ax - 2a - bx + 2b + xa + xb + 2a + 2b = 6b

2ax + 4b = 6b

2ax = 6b - 4b

2ax = 2b

x = 2b/2a

x = b/a