-3(2.5-k)=+0.5(7+8k)

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Solution for -3(2.5-k)=+0.5(7+8k) equation: 



-3(2.5-k)=+0.5(7+8k)

We move all terms to the left:

-3(2.5-k)-(+0.5(7+8k))=0

We add all the numbers together, and all the variables

-3(-1k+2.5)-(+0.5(8k+7))=0

We multiply parentheses

3k-(+0.5(8k+7))-7.5=0



We calculate terms in parentheses: -(+0.5(8k+7)), so:

+0.5(8k+7)

determiningTheFunctionDomain
0.5(8k+7)

We multiply parentheses

4k+3.5

Back to the equation:

-(4k+3.5)



We get rid of parentheses

3k-4k-3.5-7.5=0

We add all the numbers together, and all the variables

-1k-11=0

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

-k=11

k=11/-1

k=-11

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