7x - 3 = 5x + 7
7x - 5x = 7 + 3
2x = 10
x = 10/2
x = 5
~VVM
Jawaban:
Jawab :
( 7x - 3 ) + ( 3 - 5x ) = (5x + 7 ) + ( 3 - 5x )
7x - 3 + 3 - 5x = 5x + 7 + 3 - 5x
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7x - 3 = 5x + 7
7x - 5x = 7 + 3
2x = 10
x = 10/2
x = 5
~VVM
Jawaban:
7x - 3 = 5x + 7
Jawab :
( 7x - 3 ) + ( 3 - 5x ) = (5x + 7 ) + ( 3 - 5x )
7x - 3 + 3 - 5x = 5x + 7 + 3 - 5x
x = 5