Ayuda son ecuaciones necesito la explicacion
2x-3=x+7
4x=20+2x
2x-20=0
2x+5=23
2x-5=23
2x-3=x+7
4x=20+2x
2x-20=0
2x+5=23
2x-5=23
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x - 3= x+7
2x-x= 7+3
x=10
4x=20+2x
4x-2x=20
2x=20
x=20:2=10
x=10
2x-20=0
2x=20
x=20:2=10
x=10
2x+5=23
2x=23-5
2x=18
x=18:2=9
x=9
2x-5=23
2x=23+5
2x=28
x=28:2=14
x=14