-7.8=1.4+x/4

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Solution for -7.8=1.4+x/4 equation: 



-7.8=1.4+x/4

We move all terms to the left:

-7.8-(1.4+x/4)=0

We add all the numbers together, and all the variables

-(x/4+1.4)-7.8=0

We get rid of parentheses

-x/4-1.4-7.8=0

We multiply all the terms by the denominator


-x-(1.4)*4-(7.8)*4=0

We add all the numbers together, and all the variables

-1x-36.8=0

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

-x=36.8

x=36.8/-1

x=-36+0.8/1

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