7=-3-x/2

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Solution for 7=-3-x/2 equation: 



7=-3-x/2

We move all terms to the left:

7-(-3-x/2)=0

We add all the numbers together, and all the variables

-(-x/2-3)+7=0

We get rid of parentheses

x/2+3+7=0

We multiply all the terms by the denominator


x+3*2+7*2=0

We add all the numbers together, and all the variables

x+20=0

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

x=-20

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