[tex]3x + 9 < 7x + 1 \\ 3x + 9 - 7x < 1 \\ 3x - 7x < 1 - 9 \\ - 4x < 1 - 9 \\ - 4x < - 8 \\ x > 2 [/tex]
Rpta = x >2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
[tex]3x + 9 < 7x + 1 \\ 3x + 9 - 7x < 1 \\ 3x - 7x < 1 - 9 \\ - 4x < 1 - 9 \\ - 4x < - 8 \\ x > 2 [/tex]
Rpta = x >2
9<7x+1-3x
9<7x+1−3x
2 Simplifica 7x+1-3x7x+1−3x a 4x+14x+1.
9<4x+1
9<4x+1
3 Resta 11 en ambos lados.
9-1<4x
9−1<4x
4 Simplifica 9-19−1 a 88.
8<4x
8<4x
5 Divide ambos lados por 44.
\frac{8}{4}4
8
6 Simplifica \frac{8}{4}
4
8
a 22.
22
7 Intercambia los lados.
x>2
x>2
Hecho