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Itsmarisa
@Itsmarisa
December 2019
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(3x-14)/8=(15-4x)/4 help
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Tira o mmc entre 8 e 4, que vai dar 8. Então usando o principio do mmc, divide pelo de baixo e multiplica pelo de cima.
3x-14/8 = 2(15-4x)/8
(corta o 8)
3x -14 = 30 -8x
3x + 8x = 30 +14
11x = 44x
x= 44/11
x= 4
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3x-14/8 = 2(15-4x)/8 (corta o 8)
3x -14 = 30 -8x
3x + 8x = 30 +14
11x = 44x
x= 44/11
x= 4