0=1.5(7-k)-k

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Solution for 0=1.5(7-k)-k equation: 



0=1.5(7-k)-k

We move all terms to the left:

0-(1.5(7-k)-k)=0

We add all the numbers together, and all the variables

-(1.5(-1k+7)-k)+0=0

We add all the numbers together, and all the variables

-(1.5(-1k+7)-k)=0



We calculate terms in parentheses: -(1.5(-1k+7)-k), so:

1.5(-1k+7)-k

We add all the numbers together, and all the variables

-1k+1.5(-1k+7)

We multiply parentheses

-1k-1.5k+10.5

We add all the numbers together, and all the variables

-2.5k+10.5

Back to the equation:

-(-2.5k+10.5)



We get rid of parentheses

2.5k-10.5=0

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

2.5k=10.5

k=10.5/2.5

k=4+0.5/2.5

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