-3=-8(5+8k)-3(5-4k)

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Solution for -3=-8(5+8k)-3(5-4k) equation: 



-3=-8(5+8k)-3(5-4k)

We move all terms to the left:

-3-(-8(5+8k)-3(5-4k))=0

We add all the numbers together, and all the variables

-(-8(8k+5)-3(-4k+5))-3=0



We calculate terms in parentheses: -(-8(8k+5)-3(-4k+5)), so:

-8(8k+5)-3(-4k+5)

We multiply parentheses

-64k+12k-40-15

We add all the numbers together, and all the variables

-52k-55

Back to the equation:

-(-52k-55)



We get rid of parentheses

52k+55-3=0

We add all the numbers together, and all the variables

52k+52=0

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

52k=-52

k=-52/52

k=-1

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