40=-4-7.9x

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Solution for 40=-4-7.9x equation: 



40=-4-7.9x

We move all terms to the left:

40-(-4-7.9x)=0

We add all the numbers together, and all the variables

-(-7.9x-4)+40=0

We get rid of parentheses

7.9x+4+40=0

We add all the numbers together, and all the variables

7.9x+44=0

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

7.9x=-44

x=-44/7.9

x=-5+3/5.26666666667

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