1) 2x+16=x+9 2)4x+2=18 Помогите

Question

1) 2x+16=x+9
2)4x+2=18
Помогите

Answer 1

2х+16=х+9
2х+(-х)=-16+9
х=-7
2)4х+2=18
4х=18-2
4х=16
х=16:4
х=4

Answer 2

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