3(2х+5)+6=3срочно плиз

Question

3(2х+5)+6=3
срочно плиз

Answer 1

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Comments

3(2x+5)+6=3 6x+15+6=3 6x=3-15-6 6x=-18 x=-3

Answer 2

6x+15+6-3=0
6x+18=0
6x=-18
x=-3