0.5(4-7n)=121/2

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Solution for 0.5(4-7n)=121/2 equation: 



0.5(4-7n)=121/2

We move all terms to the left:

0.5(4-7n)-(121/2)=0

We add all the numbers together, and all the variables

0.5(-7n+4)-(+121/2)=0

We multiply parentheses

-3.5n+2-(+121/2)=0

We get rid of parentheses

-3.5n+2-121/2=0

We multiply all the terms by the denominator


-(3.5n)*2-121+2*2=0

We add all the numbers together, and all the variables

-(+3.5n)*2-121+2*2=0

We add all the numbers together, and all the variables

-(+3.5n)*2-117=0

We multiply parentheses

-6n-117=0

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

-6n=117

n=117/-6

n=-19+1/2

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