3x+5+7x-4(2)=102

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Solution for 3x+5+7x-4(2)=102 equation: 



3x+5+7x-4(2)=102

We move all terms to the left:

3x+5+7x-4(2)-(102)=0

We add all the numbers together, and all the variables

10x-139=0

We move all terms containing x to the left, all other terms to the right

10x=139

x=139/10

x=13+9/10

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