7(3x+1)=1/2

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Solution for 7(3x+1)=1/2 equation: 



7(3x+1)=1/2

We move all terms to the left:

7(3x+1)-(1/2)=0

We add all the numbers together, and all the variables

7(3x+1)-(+1/2)=0

We multiply parentheses

21x+7-(+1/2)=0

We get rid of parentheses

21x+7-1/2=0

We multiply all the terms by the denominator


21x*2-1+7*2=0

We add all the numbers together, and all the variables

21x*2+13=0

Wy multiply elements

42x+13=0

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

42x=-13

x=-13/42

x=-13/42

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