Question

resolver la ecuación

*paso a paso*​

Answer 1

$3x - (2x + a) + 3a = 2a + 5x \\ 3 \times 1 - ( 2\times 1 + a) + 3a = 2a + 5 \times 1 \\ 3 - 2a + 3a = 2a + 5 \\ 3 + a = 2a + 5 \\ 3 - 5 = 2a - a \\ - 2 = a$