Question

1. 4ori(5x-2)+3=2ori(10x-1) 2. 3ori(2x-3)+1=2ori(3x-4)


Va rog sa ma ajutati daca stie careva.

Answer 1

4(5x-2)+3=2(10x-1)
20x-8+3=20x-2
20x-20x=8-3-2
R=3
2. 3(2x-3)+1=2(3x-4)
6x-9+1=6x-8
6x-6x=9-1-8
R=0
Sper ca te-am ajutat :*

Answer 2

$a).4(5x-2)+3=2(10x-1) \\ 20x-8+3=20x-2 \\ 20x-5=20x-2~Fals \\ b).3(2x-3)+1=2(3x-4) \\ 6x-9+1=6x-8 \\ 6x-8=6x=8~Adevarat$