7.8=-0.1x-0.7x+3

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Solution for 7.8=-0.1x-0.7x+3 equation: 



7.8=-0.1x-0.7x+3

We move all terms to the left:

7.8-(-0.1x-0.7x+3)=0

We add all the numbers together, and all the variables

-(-0.8x+3)+7.8=0

We get rid of parentheses

0.8x-3+7.8=0

We add all the numbers together, and all the variables

0.8x+4.8=0

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

0.8x=-4.8

x=-4.8/0.8

x=-5+0.8/0.8

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