cm3976577 cm3976577

24-08-2022
Mathematics

contestada

Can you solve these 2 problems step by step.
1st---------2(n-3) = -2 +2n
2nd--------5+4(×-1)=2×-9
thanks!

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hiineedhelpplshelp hiineedhelpplshelp

24-08-2022

1) 2(n-3)=-2+2n
2n-6=-2+2n
2n-2n=-2+6
0 does not equal 4
they are not equal
2) 5+4(x-1)=2x-9
5+4x-4=2x-9
1+4x=2x-9
2x=-8
x=-4

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