7.8=x+3.4

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Solution for 7.8=x+3.4 equation:



7.8=x+3.4
We move all terms to the left:
7.8-(x+3.4)=0
We get rid of parentheses
-x-3.4+7.8=0
We add all the numbers together, and all the variables
-1x+4.4=0
We move all terms containing x to the left, all other terms to the right
-x=-4.4
x=-4.4/-1
x=4+0.4/1

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