Question

resolva a equação 4x-x+2x=5+4x-1

Answer 1

4x-x+2x=5+4x-1
4x-x+2x-4x=5-1
1x=4
x=4/1
x=4

Answer 2

$4x-x+2x=5+4x-1 \\ 5x = 4x + 4 \\ 5x - 4x = 4 \\ x = 4 \\ \\ \boxed{\bf{ Resposta : x = 4 }}$