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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

12x-(4(2x+5))-9+7=0



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

4(2x+5)

We multiply parentheses

8x+20

Back to the equation:

-(8x+20)



We add all the numbers together, and all the variables

12x-(8x+20)-2=0

We get rid of parentheses

12x-8x-20-2=0

We add all the numbers together, and all the variables

4x-22=0

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

4x=22

x=22/4

x=5+1/2

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