Question

Resolva as equações 3a-2 =25

Answer 1

Boa Noite !!!

$3a - 2 = 25\\\\3a = 25 + 2\\\\3a = 27\\\\a = \frac{27}{3} \\\\{\boxed{\boxed{\boxed{\sf a = 9 \checkmark}}}$

Espero ter ajudado :-)

Att: LDC