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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(5(-4x+2)), so:

5(-4x+2)

We multiply parentheses

-20x+10

Back to the equation:

-(-20x+10)



We get rid of parentheses

3x+20x-10+7=0

We add all the numbers together, and all the variables

23x-3=0

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

23x=3

x=3/23

x=3/23

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