20x-3(5+2x)=7x

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Solution for 20x-3(5+2x)=7x equation: 



20x-3(5+2x)=7x

We move all terms to the left:

20x-3(5+2x)-(7x)=0

We add all the numbers together, and all the variables

20x-3(2x+5)-7x=0

We add all the numbers together, and all the variables

13x-3(2x+5)=0

We multiply parentheses

13x-6x-15=0

We add all the numbers together, and all the variables

7x-15=0

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

7x=15

x=15/7

x=2+1/7

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