Mathematics, 29.02.2020 04:58 ash9951

2(3x+5)=22+5x-3x
6x+10=22+2x
6x+10-2x = 22+2x - 2x
4x+10= 22
4x+10=22-10
4x=12
X=3
which properties did he use?

Answers: 1

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You know the right answer?

2(3x+5)=22+5x-3x
6x+10=22+2x
6x+10-2x = 22+2x - 2x
4x+10= 22
4x+10=22-10