3х-6=2(х+7) ; 2х+5-7х-3=4х-15 ; 11х-7=-3(х-5) ; 2,3х+5,1=6,3х-4,8 ; 1,2х+6,1-4,8=5,5х+9,3...

Question

3х-6=2(х+7) ; 2х+5-7х-3=4х-15 ; 11х-7=-3(х-5) ; 2,3х+5,1=6,3х-4,8 ; 1,2х+6,1-4,8=5,5х+9,3 ; 4(х-3)=-5(2х+6)

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Answer 1

1. х=20
2.х=1.9
3. х=1.6
4. х=2.475
5 х=-1.9
6.х=1.1