Question

решите линейное уравнение 3(x+5)=-10-2x

Answer 1

3(х+5)=-10-2х
3х+15=-10-2х
3х+2х=-15-10
5х=-25
х=-25:5
х=-5
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Answer 2

$3(x+5)=-10-2x \ 3x+15=-10-2x \ 3x+2x=-10-15 \ 5x=-25 \ underline{x=-5}$