Question

помогите пожалуста!!!!

Answer 1

3x-1=2(x-2)
3x-1-2x+4=0
x+3=0
x=-3
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3(x+5)=7-5x
3x+5-7+5x=0
8x-2=0
8x=2
x=0,25
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Answer 2

3х-1=2(х-2)
3х-1=2х-4
3х-2х = 1 - 4
х= - 3

3(х+5)=7-5х
3х+15=7-5х
3х+5х=15+7
8х=-8
х=-1