Question

Resolva e
marque os pares de equações equivalentes:

a) 2x -6=10
b)3x-5=4
c) 4 x -8=24
d)5 x - 7= 8
e) 5 x-3=12​

Answer 1

olá !!!

$a) 2x -6=10\\b)3x-5=4\\c) 4 x -8=24\\d)5 x - 7= 8\\e) 5 x-3=12\\\\\\a)\\2x -6=10\\2x=10+6\\2x=16\\x=16/2\\x=8\\\\b)\\3x-5=4\\3x=4+5\\3x=9\\x=9/3\\x=3\\\\c)\\4 x -8=24\\4x=24+8\\4x=32\\x=32/4\\x=8\\\\d)\\5 x - 7= 8\\5x=8+7\\x=15/5\\x=3\\\\e)\\5 x-3=12\\​5x=12+3\\x=15/5\\x=3$

espero ter ajudado

att: jovem lendário