Question

Ache o valor do x:

A) 4x+3=5-3

B) 4x-2=2x+4

Answer 1

a) 4x+3=5-3

  4x=5-3+3

  4x=5

  x=5/4

  x=1,25

b)4x-2=2x+4

  4x-2x=4+2

  2x=6

  x=6/2

  x=3

espero ter ajudado

Answer 2

Olá!

$a)4x+3=5-3\\4x=2-3\\4x=-1\\\boxed{x=-\frac{1}{4} }$

$b)4x-2=2x+4\\4x-2x=4+2\\2x=6\\x=\frac{6}{2} \\\boxed{x=3}$

Espero ter ajudado! :)