1.2x+x=7

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Solution for 1.2x+x=7 equation: 



1.2x+x=7

We move all terms to the left:

1.2x+x-(7)=0

We add all the numbers together, and all the variables

2.2x-7=0

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

2.2x=7

x=7/2.2

x=3+0.4/2.2

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