3(5-3x)=2(x-4)-21

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Solution for 3(5-3x)=2(x-4)-21 equation: 



3(5-3x)=2(x-4)-21

We move all terms to the left:

3(5-3x)-(2(x-4)-21)=0

We add all the numbers together, and all the variables

3(-3x+5)-(2(x-4)-21)=0

We multiply parentheses

-9x-(2(x-4)-21)+15=0



We calculate terms in parentheses: -(2(x-4)-21), so:

2(x-4)-21

We multiply parentheses

2x-8-21

We add all the numbers together, and all the variables

2x-29

Back to the equation:

-(2x-29)



We get rid of parentheses

-9x-2x+29+15=0

We add all the numbers together, and all the variables

-11x+44=0

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

-11x=-44

x=-44/-11

x=+4

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