Question

Despejar x
4(x+3)-5a=3a(a+x)

Answer 1

Explicación paso a paso:

$4(x - 3) - 5a = 3a(a + x) \\ 4x - 12 - 5a = 3 {a}^{2} + 3ax \\ 4x - 3ax = 3 {a}^{2} + 5a + 12 \\ x(4 - 3a) = 3 {a}^{2} + 5a + 10 \\ x = \frac{3 {a}^{2} + 5a + 10 }{4 - 3a}$