6.9x-9=4x-40.5

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Solution for 6.9x-9=4x-40.5 equation: 



6.9x-9=4x-40.5

We move all terms to the left:

6.9x-9-(4x-40.5)=0

We get rid of parentheses

6.9x-4x+40.5-9=0

We add all the numbers together, and all the variables

2.9x+31.5=0

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

2.9x=-31.5

x=-31.5/2.9

x=-10+1/1.16

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