7(2x)+3x=100

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Solution for 7(2x)+3x=100 equation: 



7(2x)+3x=100

We move all terms to the left:

7(2x)+3x-(100)=0

We add all the numbers together, and all the variables

75x-100=0

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

75x=100

x=100/75

x=1+1/3

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