Решите уравнения:
A) 7х-(3х-4)=2(3х+1)
B)2(0,5х+7)=8(0,125х-3)
C)(х+3)(4х-2)-2х(2х+1)-12=0
D)(2х-1/6) - (3-х/4)=6-х
A) 7х-(3х-4)=2(3х+1)
B)2(0,5х+7)=8(0,125х-3)
C)(х+3)(4х-2)-2х(2х+1)-12=0
D)(2х-1/6) - (3-х/4)=6-х
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Answers & Comments
х-пустое множество
4х+4=6х+2
6х-4х=4-2
2х=2
х=2
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