3=-x-5/2

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Solution for 3=-x-5/2 equation: 



3=-x-5/2

We move all terms to the left:

3-(-x-5/2)=0

We add all the numbers together, and all the variables

-(-1x-5/2)+3=0

We get rid of parentheses

1x+3+5/2=0

We multiply all the terms by the denominator


1x*2+5+3*2=0

We add all the numbers together, and all the variables

1x*2+11=0

Wy multiply elements

2x+11=0

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

2x=-11

x=-11/2

x=-5+1/2

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