-9(x-5)=x+21/2

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Solution for -9(x-5)=x+21/2 equation: 



-9(x-5)=x+21/2

We move all terms to the left:

-9(x-5)-(x+21/2)=0

We add all the numbers together, and all the variables

-9(x-5)-(+x+21/2)=0

We multiply parentheses

-9x-(+x+21/2)+45=0

We get rid of parentheses

-9x-x+45-21/2=0

We multiply all the terms by the denominator


-9x*2-x*2-21+45*2=0

We add all the numbers together, and all the variables

-9x*2-x*2+69=0

Wy multiply elements

-18x-2x+69=0

We add all the numbers together, and all the variables

-20x+69=0

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

-20x=-69

x=-69/-20

x=3+9/20

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