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Regina258
@Regina258
January 2020
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( x + 7 )\3 + x\2 ≈ x + 1
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PauloLuis
(x + 7)/3 + x/2 = x + 1
(2x + 14 + 3x)/6 = x + 1
2x + 14 + 3x/6 = x + 1
2x + 14 + 3x = 6x + 6
14 - 6 = 6x - 3x - 2x
8 = x
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3478elc
( x + 7 )\3 + x\2 ≈ x + 1
( x + 7 ) + x ≈ x + 1 mmc = 6 3 2
2( x + 7 ) + 3x ≈ 6(x + 1) ==> 2x + 14 + 3x ≈ 6x + 6
6x - 3x - 2x = - 6 + 14 ==> x = 8
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Thanks 0
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Lista de comentários
(2x + 14 + 3x)/6 = x + 1
2x + 14 + 3x/6 = x + 1
2x + 14 + 3x = 6x + 6
14 - 6 = 6x - 3x - 2x
8 = x
( x + 7 )\3 + x\2 ≈ x + 1
( x + 7 ) + x ≈ x + 1 mmc = 6 3 2
2( x + 7 ) + 3x ≈ 6(x + 1) ==> 2x + 14 + 3x ≈ 6x + 6
6x - 3x - 2x = - 6 + 14 ==> x = 8