7(x+3)=9x-5.4

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Solution for 7(x+3)=9x-5.4 equation: 



7(x+3)=9x-5.4

We move all terms to the left:

7(x+3)-(9x-5.4)=0

We multiply parentheses

7x-(9x-5.4)+21=0

We get rid of parentheses

7x-9x+5.4+21=0

We add all the numbers together, and all the variables

-2x+26.4=0

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

-2x=-26.4

x=-26.4/-2

x=13+0.4/2

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