3.5x+4+1.2=7.5

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Solution for 3.5x+4+1.2=7.5 equation: 



3.5x+4+1.2=7.5

We move all terms to the left:

3.5x+4+1.2-(7.5)=0

We add all the numbers together, and all the variables

3.5x-2.3=0

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

3.5x=2.3

x=2.3/3.5

x=2.3/3.5

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