7+x=6.4+2.8x

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Solution for 7+x=6.4+2.8x equation: 



7+x=6.4+2.8x

We move all terms to the left:

7+x-(6.4+2.8x)=0

We add all the numbers together, and all the variables

x-(2.8x+6.4)+7=0

We get rid of parentheses

x-2.8x-6.4+7=0

We add all the numbers together, and all the variables

-1.8x+0.6=0

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

-1.8x=-0.6

x=-0.6/-1.8

x=0.6/1.8

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