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Vero5204
@Vero5204
October 2019
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Se a equação é 4/5X+1 = 9/10X+6
quanto vale o X?
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MATHSPHIS
1 votes
Thanks 1
Paulloh1
Olá!!!
Resolução!!!
4/5x + 1 = 9/10x + 6
Multiplicando a cruzada!
4 • ( 10x + 6 ) = ( 5x + 1 ) • 9
40x + 24 = 45x + 9
40x - 45x = 9 - 24
- 5x = - 15 • ( - 1 )
5x = 15
x = 15/5
x = 3
S = { 3 }
Espero ter ajudado!!!
1 votes
Thanks 0
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Resolução!!!
4/5x + 1 = 9/10x + 6
Multiplicando a cruzada!
4 • ( 10x + 6 ) = ( 5x + 1 ) • 9
40x + 24 = 45x + 9
40x - 45x = 9 - 24
- 5x = - 15 • ( - 1 )
5x = 15
x = 15/5
x = 3
S = { 3 }
Espero ter ajudado!!!