10(4x+9)=25(2x+4)+20

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Solution for 10(4x+9)=25(2x+4)+20 equation: 



10(4x+9)=25(2x+4)+20

We move all terms to the left:

10(4x+9)-(25(2x+4)+20)=0

We multiply parentheses

40x-(25(2x+4)+20)+90=0



We calculate terms in parentheses: -(25(2x+4)+20), so:

25(2x+4)+20

We multiply parentheses

50x+100+20

We add all the numbers together, and all the variables

50x+120

Back to the equation:

-(50x+120)



We get rid of parentheses

40x-50x-120+90=0

We add all the numbers together, and all the variables

-10x-30=0

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

-10x=30

x=30/-10

x=-3

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