1+(2*x)=7

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Solution for 1+(2*x)=7 equation: 



1+(2x)=7

We move all terms to the left:

1+(2x)-(7)=0

We add all the numbers together, and all the variables

2x-6=0

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

2x=6

x=6/2

x=3

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