Question

3a - 25 +4a = 39 - a​

Answer 1

3a-25+4a=39-a

-22+4a=39a

-18a=39a

a=-702

Answer 2

Respuesta:

$3a + 4a - a = 25+39$

$6a = 64$

$a = \frac{64}{6}$

$a = 10.66$