Решите уравнение -7(2х+3)-(х-5)=-9

Question

Решите уравнение -7(2х+3)-(х-5)=-9

Answer 1

-7(2x+3)-(x-5)=-9
-14x-21-x+5=-9
-15x-16=-9
-15x=-9+16
-15x=7
x=-7/15
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Answer 2

-14х-21-х+5=-9
-15х=-9+21-5
-15х=7
х=-7/15