10(4x+9)=30x+20

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Solution for 10(4x+9)=30x+20 equation: 



10(4x+9)=30x+20

We move all terms to the left:

10(4x+9)-(30x+20)=0

We multiply parentheses

40x-(30x+20)+90=0

We get rid of parentheses

40x-30x-20+90=0

We add all the numbers together, and all the variables

10x+70=0

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

10x=-70

x=-70/10

x=-7

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