4000-х*2=160

Question

4000-х*2=160

Comments

Мартышлюшки!

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(4000-160):2=1920

Answer 1

4000-х*2=160
4000-160=х*2
3840=х*2
х=3840/2
х=1920

Answer 2

-2х=160-4000
-2х=-3840
х=-3840:(-2)
х=1920