2(x+2)-3(5-x)=x+5(x-3)
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RESOLUCIÓN:
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2(x+2)-3(5-x)=x+5(x-3)
2x + 4 - 15 + 3x = x + 5x - 15 ⇒ Simplificamos 15
5x + 4 = x + 5x
4 = 6x - 5x
4 = x
REMPLAZO:
2 ( 4 + 2 ) - 3 ( 5 - 4 ) = 4 + 5 ( 4 - 3 )
12 - 3 = 9 ( 1 )
9 = 9
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2(x+2)-3(5-x)=x+5(x-3)
2x + 4 - 15 + 3x = x + 5x - 15 ⇒ Simplificamos 15
5x + 4 = x + 5x
4 = 6x - 5x
4 = x
REMPLAZO:
2 ( 4 + 2 ) - 3 ( 5 - 4 ) = 4 + 5 ( 4 - 3 )
12 - 3 = 9 ( 1 )
9 = 9
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