5(4x-9)-3=42

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Solution for 5(4x-9)-3=42 equation: 



5(4x-9)-3=42

We move all terms to the left:

5(4x-9)-3-(42)=0

We add all the numbers together, and all the variables

5(4x-9)-45=0

We multiply parentheses

20x-45-45=0

We add all the numbers together, and all the variables

20x-90=0

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

20x=90

x=90/20

x=4+1/2

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