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1.)12-x=2x 2.)3x+2=x+10 3.)4-3x=10-x​

1.)12-x=2x

2.)3x+2=x+10

3.)4-3x=10-x​

Penjelasan dengan langkah-langkah:

1. 12-x=2x

-x-2x=12

-3×=12

x=12/-3

x=-4

2. 3x+2=x+10

3x-x=10-2

2x=8

x=8/2

x=4

3. 4-3x=10x-x

-3x+x-10x=4

-2x-10x=4

-12x=4

x=-12/4

x=-3

 

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