6(5,4-9x)-30=9-15(3x-4)

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Solution for 6(5,4-9x)-30=9-15(3x-4) equation: 



6(5.4-9x)-30=9-15(3x-4)

We move all terms to the left:

6(5.4-9x)-30-(9-15(3x-4))=0

We add all the numbers together, and all the variables

6(-9x+5.4)-(9-15(3x-4))-30=0

We multiply parentheses

-54x-(9-15(3x-4))+32.4-30=0



We calculate terms in parentheses: -(9-15(3x-4)), so:

9-15(3x-4)

determiningTheFunctionDomain
-15(3x-4)+9

We multiply parentheses

-45x+60+9

We add all the numbers together, and all the variables

-45x+69

Back to the equation:

-(-45x+69)



We add all the numbers together, and all the variables

-54x-(-45x+69)+2.4=0

We get rid of parentheses

-54x+45x-69+2.4=0

We add all the numbers together, and all the variables

-9x-66.6=0

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

-9x=66.6

x=66.6/-9

x=-7+1/2.5

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