3-(5x+4)=-2
5(2x+1)-3=7x
plisssssssszrupcie to jak najszybciej....
3-(5x+4)= - 2
3-5x-4=-2
-1+2=5x/:5
x=⅕
...............
5(2x+3)-3=7x
10x+15-3=7x
10x-7x=-12
3x=-12/:3
x=-12/3
x=- 4
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3-(5x+4)= - 2
3-5x-4=-2
-1+2=5x/:5
x=⅕
...............
5(2x+3)-3=7x
10x+15-3=7x
10x-7x=-12
3x=-12/:3
x=-12/3
x=- 4