Question

sa ma ajute cineva va rog mult până maine la ora 9 sau 9 jumătate dimineața.. e urgent ​

Answer 1

Răspuns:

5.a)=-2x+6+6-3x=x

-5x+12=x

-5x-x=-12

-6x=-12|×(-1)

6x=12

x=12:6

x=2

b)=3x+6-5x-5=3-6x

-2x+1=3-6x

-2x+6x=3-1

4x=2

x=4:2

x=2

c)3x-5x+5radical2=radical2-4x

-2x+4x=radical2-5radical2

2x=6radical2

x=6radical2|:2

x=3radical2

Atat stiu

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