(3+4x)*4=20x

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Solution for (3+4x)*4=20x equation: 



(3+4x)*4=20x

We move all terms to the left:

(3+4x)*4-(20x)=0

We add all the numbers together, and all the variables

(4x+3)*4-20x=0

We add all the numbers together, and all the variables

-20x+(4x+3)*4=0

We multiply parentheses

-20x+16x+12=0

We add all the numbers together, and all the variables

-4x+12=0

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

-4x=-12

x=-12/-4

x=+3

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