(2.5х+4)=4(х-2)
2.5х+4=4х-8
2.5х-4х=-4-8
-1,5х=-12
х=8
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2.5х+4-4х+8=0
-1.5х=-12
х=8
(2.5х+4)=4(х-2)
2.5х+4=4х-8
2.5х-4х=-4-8
-1,5х=-12
х=8