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6x-7+4x=8-5x
6x-7+4x=8-5x
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=6x + 4x + 5x = 7 + 8
= 15x = 15
= x = 1
6x + 4x - 7= 8 - 5x
10x - 7= 8 - 5x
10x + 5x= 8 + 7
15x= 15
x= 15/15
x= 1
hp= {1}